2008年12月15日星期一

噪声与白噪声

噪声:不期望接收到的信号(相对于期望接收到的信号而言)
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白噪声(白杂讯),是一种功率频谱密度为常数的随机信号或随机过程,是功率谱密度在整个频域内均匀分布的噪声。此信号在各个频段上的功率是一样的,由于白光是由各种频率(颜色)的单色光混合而成,因而此信号的这种具有平坦功率谱的性质被称作是“白色的”,此信号也因此被称作白噪声。相对的,其他不具有这一性质的噪声信号(功率谱密度不均匀分布)被称为有色噪声。
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一个噪声过程所具有的频谱宽度远远大于它所作用系统的带宽。理想的白噪声具有无限带宽,因而其能量是无限大,这在现实世界是不可能存在的。实际上,我们常常将有限带宽的平整讯号视为白噪音,因为这让我们在数学分析上更加方便。然而,白噪声在数学处理上比较方便,因此它是系统分析的有力工具。一般,只要一个噪声过程所具有的频谱宽度远远大于它所作用系统的带宽,并且在该带宽中其频谱密度基本上可以作为常数来考虑,就可以把它作为白噪声来处理。例如,热噪声和散弹噪声在很宽的频率范围内具有均匀的功率谱密度,通常可以认为它们是白噪声。
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加性噪声一般指热噪声、散弹噪声等,它们与信号的关系是相加,不管有没有信号,噪声都存在。而乘性噪声一般由信道不理想引起,它们与信号的关系是相乘,信号在它在,信号不在他也就不在。一般通信中把加性随机性看成是系统的背景噪声; 而乘性随机性看成系统的时变性(如衰落或者多普勒)或者非线性所造成的。

2008年12月1日星期一

multi zones in tecplot

TITLE="system"
VARIABLES=X,Y,Z
zone F=POINT

zone F=POINT

zone F=POINT

2008年11月14日星期五

50个句子记完的7000单词——俞敏洪

1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn. 1.美洲羚羊,或称叉角羚,是该大陆典型的草原动物。2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to see it return in the twenty-first century. 2. 1986年看见哈雷慧星的千百万人当中,有多少人能够长寿到足以目睹它在二十一世纪的回归呢? 3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions. 3.人类学家们已经发现,恐惧,快乐,悲伤和惊奇都会行之于色,这在全人类是共通的。 4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued. 4.由于苯酚对人体带有刺激性作用,它基本上已不再被当作常用的防腐剂了。 5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable. 5.任何盈利组织若要生存,最终都必须生产出消费者可用或需要的产品。 6. The greater the population there is in a locality, the greater the need there is for water, transportation, and disposal of refuse. 6.一个地方的人口越多,其对水,交通和垃圾处理的需求就会越大。 7. It is more difficult to write simply, directly, and effectively than to employ flowery but vague expressions that only obscure one’s meaning. 7.简明,直接,有力的写作难于花哨,含混而意义模糊的表达。 8. With modern offices becoming more mechanized, designers are attempting to personalize them with warmer, less severe interiors. 8.随着现代办公室的日益自动化,设计师们正试图利用较为温暖而不太严肃的内部装饰来使其具有亲切感。 9. The difference between libel and slander is that libel is printed while slander is spoken. 9.诽谤和流言的区别在于前者是书面的,而后者是口头的。 10. The knee is the joints where the thigh bone meets the large bone of the lower leg. 10.膝盖是大腿骨和小腿胫的连接处。 11. Acids are chemical compounds that, in water solution, have a sharp taste, a corrosive action on metals, and the ability to turn certain blue vegetable dyes red. 11.酸是一种化合物,它在溶于水时具有强烈的气味和对金属的腐蚀性,并且能够使某些蓝色植物染料变红。 12. Billie Holiday’s reputation as a great jazz-blues singer rests on her ability to give emotional depth to her songs. 12. Billie Holiday’s作为一个爵士布鲁斯乐杰出歌手的名声建立在能够赋予歌曲感情深度的能力。 13. Essentially, a theory is an abstract, symbolic representation of what is conceived to be reality. 13.理论在本质上是对认识了的现实的一种抽象和符号化的表达。14. Long before children are able to speak or understand a language, they communicate through facial expressions and by making noises. 14.儿童在能说或能听懂语言之前,很久就会通过面部表情和靠发出噪声来与人交流了。 15. Thanks to modern irrigation, crops now grow abundantly in areas where once nothing but cacti and sagebrush could live. 15.受当代灌溉(技术设施)之赐,农作物在原来只有仙人掌和荞属科植物才能生存的地方旺盛的生长。 16. The development of mechanical timepieces spurred the search for more accurate sundials with which to regulate them. 16.机械计时器的发展促使人们寻求更精确的日晷,以便校准机械计时器。 17. Anthropology is a science in that anthropologists use a rigorous set of methods and techniques to document observations that can be checked by others. 17.人类学是一门科学,因为人类学家采用一整套强有力的方法和技术来记录观测结果,而这样记录下来的观测结果是供他人核查的。18. Fungi are important in the process of decay, which returns ingredients to the soil, enhances soil fertility, and decomposes animal debris. 18.真菌在腐化过程中十分重要,而腐化过程将化学物质回馈于土壤,提高其肥力,并分解动物粪便。19. When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time. 19.音叉被敲击时,产生几乎纯质的音调,其音量经久不衰。 20. Although pecans are most plentiful in the southeastern part of the United States, they are found as far north as Ohio and Illinois. 20.虽然美洲山河桃树最集中于美国的东南部但是在北至俄亥俄州及伊利诺州也能看见它们。21. Eliminating problems by transferring the blame to others is often called scape-goating. 21.用怪罪别人的办法来解决问题通常被称为寻找替罪羊。22. The chief foods eaten in any country depend largely on what grows best in its climate and soil. 22.一个国家的主要食物是什么,大体取决于什么作物在其天气和土壤条件下生长得最好。 23. Over a very large number of trials, the probability of an event’s occurring is equal to the probability that it will not occur. 23.在大量的实验中,某一事件发生的几率等于它不发生的几率。24. Most substance contract when they freeze so that the density of a substance’s solid is higher than the density of its liquid. 24.大多数物质遇冷收缩,所以他们的密度在固态时高于液态。 25. The mechanism by which brain cells store memories is not clearly understood. 25.大脑细胞储存记忆的机理并不为人明白。 26. By the middle of the twentieth century, painters and sculptors in the United States had begun to exert a great worldwide influence over art. 26.到了二十一世纪中叶,美国画家和雕塑家开始在世界范围内对艺术产生重大影响。 27. In the eastern part of New Jersey lies the city of Elizabeth, a major shipping and manufacturing center. 27.伊丽莎白市,一个重要的航运和制造业中心,坐落于新泽西州的东部。 28. Elizabeth Blackwell, the first woman medical doctor in the United States, founded the New York Infirmary, an institution that has always had a completely female medical staff. 28. Elizabeth Blackwell,美国第一个女医生,创建了员工一直为女性纽约诊所。 29. Alexander Graham Bell once told his family that he would rather be remembered as a teacher of the deaf than as the inventor of the telephone. 29. Alexander Graham Bell曾告诉家人,他更愿意让后人记住他是聋子的老师,而非电话的发明者。30. Because its leaves remain green long after being picked, rosemary became associated with the idea of remembrance.
30.采摘下的迷迭香树叶常绿不衰,因此人们把迷迭香树与怀念联系在一起。31. Although apparently rigid, bones exhibit a degree of elasticity that enables the skeleton to withstand considerable impact. 31.骨头看起来是脆硬的,但它也有一定的弹性,使得骨骼能够承受相当的打击。 32. That xenon could not FORM chemical compounds was once believed by scientists. 32.科学家曾相信:氙气是不能形成化合物的。 33. Research into the dynamics of storms is directed toward improving the ability to predict these events and thus to minimize damage and avoid loss of life. 33.对风暴动力学的研究是为了提高风暴预测从而减少损失,避免人员伤亡。34. The elimination of inflation would ensure that the amount of money used in repaying a loan would have the same value as the amount of money borrowed. 34.消除通货膨胀应确保还贷的钱应与所贷款的价值相同。 35. Futurism, an early twentieth-century movement in art, rejected all traditions and attempted to glorify contemporary life by emphasizing the machine and motion. 35.未来主义,二十世纪早期的一个艺术思潮。拒绝一切传统,试图通过强调机械和动态来美化生活。36. One of the wildest and most inaccessible parts of the United States is the Everglades where wildlife is abundant and largely protected. 36. Everglades是美国境内最为荒凉和人迹罕至的地区之一,此处有大量的野生动植物而且大多受(法律)保护。37. Lucretia Mott’s influence was so significant that she has been credited by some authorities as the originator of feminism in the United States. 37. Lucretia Mott’s的影响巨大,所以一些权威部门认定她为美国女权运动的创始人。 38. The activities of the international marketing researcher are frequently much broader than those of the domestic marketer. 38.国际市场研究者的活动范围常常较国内市场研究者广阔。39. The continental divide refers to an imaginary line in the North American Rockies that divides the waters flowing into the Atlantic Ocean from those flowing into the Pacific. 39.大陆分水岭是指北美洛矶山脉上的一道想象线,该线把大西洋流域和太平洋流域区分开来。 40. Studies of the gravity field of the Earth indicate that its crust and mantle yield when unusual weight is placed on them. 40.对地球引力的研究表明,在不寻常的负荷之下地壳和地幔会发生位移。 41. The annual worth of Utah’s manufacturing is greater than that of its mining and farming combined. 41.尤它州制造业的年产值大于其工业和农业的总和。 42. The wallflower is so called because its weak stems often grow on walls and along stony cliffs for support. 42.墙花之所以叫墙花,是因为其脆弱的枝干经常要靠墙壁或顺石崖生长,以便有所依附。43. It is the interaction between people, rather than the events that occur in their lives, that is the main focus of social psychology. 43.社会心理学的主要焦点是人与人之间的交往,而不是他们各自生活中的事件。 44. No social crusade aroused Elizabeth Williams’ enthusiasm more than the expansion of educational facilities for immigrants to the United States. 44.给美国的新移民增加教育设施比任何社会运动都更多的激发了Elizabeth Williams的热情。 45. Quails typically have short rounded wings that enable them to spring into full flight instantly when disturbed in their hiding places. 45.典型的鹌鹑都长有短而圆的翅膀,凭此他们可以在受惊时一跃而起,飞离它们的躲藏地。46. According to anthropologists, the earliest ancestors of humans that stood upright resembled chimpanzees facially, with sloping foreheads and protruding brows. 46.根据人类学家的说法,直立行走的人的鼻祖面部轮廓与黑猩猩相似,额头后倾,眉毛突出。 47. Not until 1866 was the fully successful transatlantic cable finally laid. 47.直到1866年第一条横跨大西洋的电缆才完全成功的架通。 48. In his writing, John Crowe Ransom describes what he considers the spiritual barrenness of society brought about by science and technology. 48. John Crowe Ransom在他的著作中描述了他认为是由科学技术给社会带来的精神贫困。 49. Children with parents whose guidance is firm, consistent, and rational are inclined to possess high levels of self-confidence. 49.父母的教导如果坚定,始终如一和理性,孩子就有可能充满自信。 50. The ancient Hopewell people of North America probably cultivated corn and other crops, but hunting and gathering were still of critical importance in their economy. 50.北美远古的Hopewell人很可能种植了玉米和其他农作物,但打猎和采集对他们的经济贸易仍是至关重要的。

2008年11月7日星期五

奥巴马的就任演讲稿zz学点英语吧

Hello, Chicago.
If there is anyone out there who still doubts that America is a place where all things are possible, who still wonders if the dream of our founders is alive in our time, who still questions the power of our democracy, tonight is your answer.
美国是一个一切皆有可能的地方,如果还有人对这一点心存怀疑,如果还有人怀疑美国奠基者的梦想在我们时代是否还有活力,还有人怀疑我们民主制度的力量,那么,你们今晚正是对那些疑问作出了回答。
It’s the answer told by lines that stretched around schools and churches in numbers this nation has never seen, by people who waited three hours and four hours, many for the first time in their lives, because they believed that this time must be different, that their voices could be that difference.
在学校和教堂周围所出现的前所未有的长队是答案,这个国家从未见过这么多的人前来投票,人们排三个、四个小时的队来进行有生以来的第一次投票,因为他们相信这一次将会不同,他们发出的声音可能就是那个差别。
It’s the answer spoken by young and old, rich and poor, Democrat and Republican, black, white, Hispanic, Asian, Native American, gay, straight, disabled and not disabled. Americans who sent a message to the world that we have never been just a collection of individuals or a collection of red states and blue states.
这是一个年轻人和年老人、富人和穷人、民主党人和共和党人、黑人、白人、西班牙裔人、亚裔、印第安人、同性恋和异性恋、残障人士和健全人士所作出的回答。美国人向世界发出一个信息:我们从不只是一些个人的累加或者“红色州”和“蓝色州”的累加。
We are, and always will be, the United States of America.
我们是,我们永远是美利坚合众国。
It’s the answer that led those who’ve been told for so long by so many to be cynical and fearful and doubtful about what we can achieve to put their hands on the arc of history and bend it once more toward the hope of a better day.
这是一个引导人们的答案,太多的人在很长的时间内给他们说这个答案,以至于他们对此持愤世疾俗的态度,对我们是否可以再一次把握历史的希望感到担心和怀疑。
It’s been a long time coming, but tonight, because of what we did on this date in this election at this defining moment change has come to America.
已经过去了很长时间,但是今晚,由于我们今天在这场选举所采取的行动,在这个决定性的时候,变革来到了美国。
A little bit earlier this evening, I received an extraordinarily gracious call from Sen. McCain.
今晚早些时候,我接到来自参议员麦凯恩的一个特别有风度的电话。
Sen. McCain fought long and hard in this campaign. And he’s fought even longer and harder for the country that he loves. He has endured sacrifices for America that most of us cannot begin to imagine. We are better off for the service rendered by this brave and selfless leader.
麦凯恩在这场选战中进行了长期和艰苦的努力,他为这个他所爱的国家战斗了更长的时间,作出了更艰苦的努力。他为美国承受了我们中的大多数人无法想像的牺牲。由于这位勇敢和无私领导人的服务,我们的生活变得更好。
I congratulate him; I congratulate Gov. Palin for all that they’ve achieved. And I look forward to working with them to renew this nation’s promise in the months ahead.
我向他表示祝贺,我向佩林州长表示祝贺,向他们所取得的成果表示祝贺,我盼望与他们共事以继续这个国家在未来岁月的承诺。
I want to thank my partner in this journey, a man who campaigned from his heart, and spoke for the men and women he grew up with on the streets of Scranton and rode with on the train home to Delaware, the vice president-elect of the United States, Joe Biden.
我想感谢我在竞选旅程的伙伴,一位用心竞选的男士,一位为和他一起在斯克兰顿街头一同长大的男人和女子代言、经常坐火车回特拉华州的男士,美国当选副总统拜登。
And I would not be standing here tonight without the unyielding support of my best friend for the last 16 years the rock of our family, the love of my life, the nation’s next first lady Michelle Obama.
如果没有我过去16年最好的朋友、我们家庭的中坚、我生命中的挚爱,我今天晚上不可能站在这里,美国下一位第一夫人米歇尔-奥巴马。
Sasha and Malia I love you both more than you can imagine. And you have earned the new puppy that’s coming with us to the new White House.
萨沙和马莉娅,我爱你们,我对你们的爱超出了你们的想象。你们已赢得了新的宠物狗,它将和我们一起前往新的白宫。

And while she’s no longer with us, I know my grandmother’s watching, along with the family that made me who I am. I miss them tonight. I know that my debt to them is beyond measure.
尽管她没能和我们在一起,但我知道,我的祖母和养大我的家人在看着我,我今晚很想念他们,我知道我欠他们的东西是无法计量的。我的妹妹马娅、我的姐姐奥玛,我其他的兄弟和姐妹,非常感谢你们对我的支持,我感谢他们。
To my sister Maya, my sister Alma, all my other brothers and sisters, thank you so much for all the support that you’ve given me. I am grateful to them.
我的妹妹马娅、我的姐姐奥玛,我其他的兄弟和姐妹,非常感谢你们对我的支持,我感谢他们。
And to my campaign manager, David Plouffe, the unsung hero of this campaign, who built the best -- the best political campaign, I think, in the history of the United States of America.
我的竞选经理大卫-普劳夫,这位竞选活动的无名英雄,他进行了最好的政治竞选活动,我认为这是美国历史上最棒的。
To my chief strategist David Axelrod who’s been a partner with me every step of the way. To the best campaign team ever assembled in the history of politics you made this happen, and I am forever grateful for what you’ve sacrificed to get it done.
我的首席策略师大卫-艾克斯罗德,他一直是追随我的伙伴。你们组建了政治史上最好的竞选团队,是你们成就了今天,我永远感谢你们为此所作出的牺牲。
But above all, I will never forget who this victory truly belongs to. It belongs to you. It belongs to you.
但最重要的是,我永远不会忘记这场胜利真正属于谁,它属于你们,它属于你们。
I was never the likeliest candidate for this office. We didn’t start with much money or many endorsements. Our campaign was not hatched in the halls of Washington. It began in the backyards of Des Moines and the living rooms of Concord and the front porches of Charleston. It was built by working men and women who dug into what little savings they had to give $5 and $10 and $20 to the cause.
我从来不是最有可能获得这一职务的候选人。我们刚开始并没有太多资金,也没有得到许多人的支持。我们的竞选活动并非始自华盛顿的大厅里,而是始于得梅因、康科德、查尔斯顿这些地方的普通民众家中。那些辛勤工作的人们从自己微薄的储蓄中捐出5美元、10美元、20美元。
It grew strength from the young people who rejected the myth of their generation’s apathy who left their homes and their families for jobs that offered little pay and less sleep.
竞选活动因为年轻人的支持而越来越有声势,他们拒绝了他们那一代对政治不感兴趣的神话,他们离开家,从事那些薪水少而且辛苦的工作。
It drew strength from the not-so-young people who braved the bitter cold and scorching heat to knock on doors of perfect strangers, and from the millions of Americans who volunteered and organized and proved that more than two centuries later a government of the people, by the people, and for the people has not perished from the Earth.
竞选活动的声势也来自那些已不再年轻的人们,他们冒着严寒酷暑,敲开陌生人的家门进行竞选宣传;竞选声势也源自数百万的美国民众,他们充当志愿者和组织者,他们证明了在两百多年以后,民有、民治、民享的政府并未从地球上消失。这是你们的胜利。
This is your victory.
这是你们的胜利。
And I know you didn’t do this just to win an election. And I know you didn’t do it for me. You did it because you understand the enormity of the task that lies ahead. For even as we celebrate tonight, we know the challenges that tomorrow will bring are the greatest of our lifetime -- two wars, a planet in peril, the worst financial crisis in a century.
我知道你们的所做的一切并不只是为了赢得选举,我也知道你们做这一切并不是为了我。你们这样做是因为你们明白前面的任务有多么艰巨。即便我们今晚欢呼庆祝,我们也知道明天将面临我们一生之中最艰难的挑战——两场战争、一个面临危险的星球,一个世纪以来最严重的金融危机。
Even as we stand here tonight, we know there are brave Americans waking up in the deserts of Iraq and the mountains of Afghanistan to risk their lives for us. There are mothers and fathers who will lie awake after the children fall asleep and wonder how they’ll make the mortgage or pay their doctors’ bills or save enough for their child’s college education.
就在我们今晚站在这里的时刻,我们知道勇敢的美国士兵在伊拉克的沙漠里和阿富汗的群山中醒来,他们冒着生命危险来保护着我们的生命。仍有在孩子熟睡后仍难以入眠的父母,他们担心如何偿还按揭月供、付医药费或是存够钱让孩子上大学。

There’s new energy to harness, new jobs to be created, new schools to build, and threats to meet, alliances to repair.
我们需要开发新的能源、创造新的工作岗位,我们需要修建新学校,应对众多威胁、修复与许多国家的盟友关系。
The road ahead will be long. Our climb will be steep. We may not get there in one year or even in one term. But, America, I have never been more hopeful than I am tonight that we will get there.
前方的道路将很漫长,我们攀登的脚步会很艰辛。我们可能无法在一年甚至一个任期内实现这些目标,但我从未像今晚这样满怀希望,我们将实现我们的目标。
I promise you, we as a people will get there.
我向你们承诺——我们作为一个整体将会达成目标。
There will be setbacks and false starts. There are many who won’t agree with every decision or policy I make as president. And we know the government can’t solve every problem.
我们会遭遇挫折和不成功的起步。我作为总统所做的每项决定或政策,会有许多人持有异议,我们也知道,政府不能解决所有问题。
But I will always be honest with you about the challenges we face. I will listen to you, especially when we disagree. And, above all, I will ask you to join in the work of remaking this nation, the only way it’s been done in America for 221 years -- block by block, brick by brick, calloused hand by calloused hand.
但我将总是会向你们坦陈我们所面临的挑战。我会听取你们的意见,尤其是存在不同意见的时候。最重要的是,我会请求你们参与重建这个国家,以美国221年来从未改变的唯一方式-一砖一瓦、同心协力。
What began 21 months ago in the depths of winter cannot end on this autumn night. This victory alone is not the change we seek. It is only the chance for us to make that change. And that cannot happen if we go back to the way things were.
21个月前在寒冬所开始的一切不应当在今天这个秋夜结束。今天的选举胜利并不是我们所寻求的改变--这只是我们进行改变的机会。如果我们仍然按照过去的方式行事,我们所寻求的改变将不会发生。
It can’t happen without you, without a new spirit of service, a new spirit of sacrifice.
没有你们,没有服务和牺牲的新精神,就不可能发生改变。
So let us summon a new spirit of patriotism, of responsibility, where each of us resolves to pitch in and work harder and look after not only ourselves but each other. Let us remember that, if this financial crisis taught us anything, it’s that we cannot have a thriving Wall Street while Main Street suffers.
因此,让我们发扬新的爱国和负责精神,所有的人都下定决心参与其中,更加努力地工作,不仅是为自己而是为彼此。让我们记住这一点,如果说这场金融危机教会了我们什么东西的话,那就是我们不可能在金融以外的领域处于困境的同时拥有繁荣兴旺的华尔街。
In this country, we rise or fall as one nation, as one people. Let’s resist the temptation to fall back on the same partisanship and pettiness and immaturity that has poisoned our politics for so long.
在这个国家,我们患难与共。让我们抵制重走老路的诱惑,避免重新回到令美国政治长期深受毒害的党派纷争、小题大作、不成熟的表现。
Let’s remember that it was a man from this state who first carried the banner of the Republican Party to the White House, a party founded on the values of self-reliance and individual liberty and national unity.
让我们记住,是伊利诺伊州的一名男子首次将共和党的旗帜扛到了白宫。共和党是建立在自立、个人自由以及国家团结的价值观之上的。
Those are values that we all share. And while the Democratic Party has won a great victory tonight, we do so with a measure of humility and determination to heal the divides that have held back our progress.
这也是我们所有人共同的价值观。虽然民主党今天晚上赢得了巨大的胜利,但我们是以谦卑的态度和弥合阻碍我们进步的分歧的决心赢得这场胜利的。
As Lincoln said to a nation far more divided than ours, we are not enemies but friends. Though passion may have strained, it must not break our bonds of affection.
林肯在向远比我们眼下分歧更大的国家发表讲话时说,我们不是敌人,而是朋友……虽然激情可能会褪去,但这不会割断我们感情上的联系。
And to those Americans whose support I have yet to earn, I may not have won your vote tonight, but I hear your voices. I need your help. And I will be your president, too.
对于那些现在没有投票给我的美国人,我想说,我可能没有赢得你们的选票,但是我听到了你们的声音,我需要你们的帮助,而且我也将是你们的总统。

And to all those watching tonight from beyond our shores, from parliaments and palaces, to those who are huddled around radios in the forgotten corners of the world, our stories are singular, but our destiny is shared, and a new dawn of American leadership is at hand.
对于那些彻夜关注美国大选的海外人士,从国会到皇宫,以及在被遗忘的角落里挤在收音机旁的人们,我们的经历虽然各有不同,但是我们的命运是一样的,新的美国领导层已产生了。
To those -- to those who would tear the world down: We will defeat you. To those who seek peace and security: We support you. And to all those who have wondered if America’s beacon still burns as bright: Tonight we proved once more that the true strength of our nation comes not from the might of our arms or the scale of our wealth, but from the enduring power of our ideals: democracy, liberty, opportunity and unyielding hope.
那些想要颠覆这个世界的人们,我们将击败你们。那些追求和平和安全的人们,我们支持你们。那些所有怀疑美国 的灯塔能否能像以前一样明亮的人们,今天晚上我们再次证明,我们国家真正的力量并非来自我们武器的威力或财富的规模,而是来自我们理想的持久力量:民主、 自由、机会、不屈服的希望。
That’s the true genius of America: that America can change. Our union can be perfected. What we’ve already achieved gives us hope for what we can and must achieve tomorrow.
这才是美国真正的精华——美国能够改变。我们的联邦会日渐完美。我们现在已取得的成就为我们将来能够取得和必须取得的成就增添了希望。
This election had many firsts and many stories that will be told for generations. But one that’s on my mind tonight’s about a woman who cast her ballot in Atlanta. She’s a lot like the millions of others who stood in line to make their voice heard in this election except for one thing: Ann Nixon Cooper is 106 years old.
这次大选创造了多项第一,也诞生了很多将世代流传的故事。但是今天晚上令我难忘的却是在亚特兰大投票的一名妇女:安-尼克松-库波尔。她和其他数百万排队等待投票的选民没有什么差别,除了一点:她已是106岁的高龄。
She was born just a generation past slavery; a time when there were no cars on the road or planes in the sky; when someone like her couldn’t vote for two reasons -- because she was a woman and because of the color of her skin.
她出生的那个时代奴隶制度刚刚结束;那时路上没有汽车,天上也没有飞机。当时像她这样的人由于两个原因不能投票,首先她是女性,其次她是黑人。
And tonight, I think about all that she’s seen throughout her century in America -- the heartache and the hope; the struggle and the progress; the times we were told that we can’t, and the people who pressed on with that American creed: Yes we can.
今天晚上,我想到了她在美国过去一百年间所经历的种种:心痛和希望;斗争和进步;在那里时代,我们被告知我们办不到,一些人继续坚信着美国的信念──是的,我们能做到。
At a time when women’s voices were silenced and their hopes dismissed, she lived to see them stand up and speak out and reach for the ballot. Yes we can.
妇女当时没有投票权,她们的希望被挫败,但是安-尼克松-库波尔活着看到妇女们站了起来,看到她们站出来发表自己的见解,看到她们参加大选投票。是的,我们能做到。
When there was despair in the dust bowl and depression across the land, she saw a nation conquer fear itself with a New Deal, new jobs, a new sense of common purpose. Yes we can.
当30年代的沙尘暴和大萧条使人们感到绝望时,她看到一个国家用新政、新的就业机会以及对新目标的共同追求战胜恐慌。是的,我们能做到。
When the bombs fell on our harbor and tyranny threatened the world, she was there to witness a generation rise to greatness and a democracy was saved. Yes we can.
当炸弹袭击了我们的港口、暴政威胁到全世界,她见证了一代美国人的伟大崛起,见证了一个民主国家获得拯救。是的,我们能做到。
She was there for the buses in Montgomery, the hoses in Birmingham, a bridge in Selma, and a preacher from Atlanta who told a people that "We Shall Overcome." Yes we can.
她看到蒙哥马利通了公共汽车、伯明翰接上了水管、塞尔马建了桥,一位来自亚特兰大的传教士告诉人们:“我们将克服阻力。”是的,我们能做到。
A man touched down on the moon, a wall came down in Berlin, a world was connected by our own science and imagination. And this year, in this election, she touched her finger to a screen, and cast her vote, because after 106 years in America, through the best of times and the darkest of hours, she knows how America can change. Yes we can.
人类登上月球、柏林墙倒下,世界被我们的科学和想像被连接在一起。今年,在这场选举中,她用手指触摸屏幕投下自己的选票,因为在美国生活了106年之后,经历了最好的时光和最黑暗的时刻之后,她知道美国如何能够发生变革。是的,我们能做到

America, we have come so far. We have seen so much. But there is so much more to do. So tonight, let us ask ourselves -- if our children should live to see the next century; if my daughters should be so lucky to live as long as Ann Nixon Cooper, what change will they see? What progress will we have made?
美国,我们已经走过了一条漫漫长路。我们已经历了很多。但是我们仍有很多事情要做。因此今夜,请让我们自问--如果我们的孩子能够活到下个世纪;如果我的女儿有幸活得和安一样长,她们将会看到怎样的改变?我们将会取得什么样的进步。
This is our chance to answer that call. This is our moment.
现在是我们回答这个问题的机会。这是我们的时刻。
This is our time, to put our people back to work and open doors of opportunity for our kids; to restore prosperity and promote the cause of peace; to reclaim the American dream and reaffirm that fundamental truth, that, out of many, we are one; that while we breathe, we hope. And where we are met with cynicism and doubts and those who tell us that we can’t, we will respond with that timeless creed that sums up the spirit of a people: Yes, we can.
这是我们的时代--让我们的人民重新就业,为我们的后代敞开机会之门,恢复繁荣,推进和平,重新确立“美国梦”,再次证明这样一个基本的真理:我们是一家人;只要一息尚存,我们就有希望;当我们遇到嘲讽和怀疑,当有人说我们办不到的时候,我们要以这个永恒的信条来回应他们。是的,我们能做到
Thank you. God bless you. And may God bless the United States of America.
感谢你们。上帝保佑你们。愿上帝保佑美利坚合众国。

2008年9月2日星期二

去除word启动病毒扫描

到C:\Program Files\Microsoft Office\OFFICE11\STARTUP下删除两个文件MathPage和MathType Commands 5 For Word

2008年8月22日星期五

notes 0821-0822

疼痛让人清醒
溃疡遇热水尤其疼
忘记了怎么去做笔记,或者说不敢轻易拿起笔做笔记
欢迎带家属的职位
知足常乐
相约星期二

2008年8月21日星期四

next 10 days' plan

mainly on literature: sorting and note-taking

morning~test
afternoon~literature
evening~summary

2008年8月20日星期三

endnote

花了点时间研究了endnote,发现有好处,也有麻烦之处,不过对于积累文献还是不错的。
网上有很多解决问题的办法,尝试、实践、坚持,就行了~

2008年8月19日星期二

太粗心了

又犯错误了!!!

2008年8月11日星期一

材料科学中的“四把火”

退火:将钢加热到一定的温度,经较长时间保温后缓慢冷却(随炉冷却)的热处理方法。主要目的:消除内应力,降低硬度,改善加工性能,获得均匀稳定的组织,以利后续加工。

正火:将钢加热到相变以上的某一温度,经保温适当时间后在静止空气中冷却的热处理方法。主要目的:细化晶粒,提高强度、硬度和韧性,改善切削加工性能。

淬火:将钢加热到相变温度以上的某一温度,稍加保温后,快速淬入水中(或油等介质中)的热处理方法。主要目的:获得过饱和的淬火马氏体组织,提高硬度、强度和耐磨性。

回火:紧接淬火的热处理操作,将淬火后的钢件再加热到相变温度以下的某一温度,经适当保温后再缓冷或快冷的热处理方法。主要目的:降低或清除钢件淬火时产生的内应力,减少脆性,提高塑性和韧性,并获得稳定的回火组织。

http://web.mit.edu/redingtn/www/netadv/

a review website

2008年8月5日星期二

人生失败的31种原因zz

生的最大悲剧,就是孜孜不倦的努力却终于失败!

  美国一位学者曾经分析了数千人的经历,结果是总人数的98%都是失败者。并由此归纳了人们失败的主要原因,有31种之多。当你逐项阅读它们时,要一一检查自己,以求发现将你排斥在成功之外的有多少种。

  1、不利的遗传背景:对于生来就脑力不足的人,好主意是不会多的。有一个可用来弥补这种缺点的方法,就是组织个智囊团,求得别人的帮助。不过请注意,在所有31中失败因素中,只有这一种是任何人难以改变的。

  2、缺乏明确的生活意向:没有中心意向或明确目标而盲目努力的人是毫无希望的。

  3、缺乏中等以上目标的雄心:对于人生漠然、不求上进的人,我们是不存什么奢望的,对于不愿已付出代价的人,也不过如此。

  4、教育不充足:这是比较易于改善的。经验证明,最有教养的人,往往是自我造就或自我教育的人。要成为有教养的人,所需要的不仅仅是大学的学位,更要学会能取得生活所需的一切,但又不损害旁人的权利。再有,教育不止包含很多的一般知识,还要包含那些有效又能持久运用的特殊知识。人们并不为他们所懂得的知识付出金钱,而是为了他们用知识去创造的事物去付钱的。

  5、缺少自律:纪律是从自制而来的。这表明人们必须控制自己的一切消极品性。在你能控制环境以前,必须先学会控制你自己。自我主宰是你所要解决的最困难的问题。你如果克服了你自己,你更会被你自己克服了。你若走到一面镜子前,你会同时看到你的最好朋友和你的最大敌人。

  6、身体不健康:没有任何人能够身体不好而获得辉煌的成就。很多人身体不好的原因,都是可以控制和克服的。主要原因有:

  ①吃多了不能促进健康的食物。
  ②错误的思想和自卑的观念。
  ③性的胡为及滥用。
  ④缺乏适当的运动。
  ⑤呼吸新鲜空气不足。等等。

  7、儿童期间受到不良环境的影响:“嫩枝弯曲,树乃倾斜”,很多人的犯罪癖性,都是儿童时期接触不良伙伴或邪恶环境造成的。

  8、拖延:这是最普遍的失败原因。“拖延老人”站在每个人的阴影里,等候着破坏你的成功机缘。我们有很多人一生都是失败的,为的只是要等待适当的时间到来,才着手作那些值得做的事情。我们应该奉劝一句:别等待了,时间永远不会“正好”的。你站在哪儿就从哪儿开始,就使用你能够拿到的任何工具,更合用的工具会在做着的过程中找到。

  9、缺乏坚韧:大多数人都可能做优秀的开始人,却很少有人把已经开始的一切工作妥善地完成。人们总是在遇到第一个挫折时,便全盘撒手放弃。而坚韧,是没有其他任何东西可以替代的。以坚韧为座右铭的人最终会发现,失败的魂灵也会感觉厌倦而一走了之的,因为失败无法与坚韧拼到底。

  10、个性消极:以消极的个性拒人于千里之外的,没有成功的希望。成功者,是由积极力量的运用而获得的。而这种力量则又是由别人的协作努力而成的。消极的个性绝不可能诱发别人的协同努力。

  11、不能控制性的冲动:性的精力,是驱使人奋起行动的最强有力的刺激素。由于它是最强有力的情绪,所以对它必须加以控制,务必使它进入正当的途径。

  12、不能控制无中生有的欲望:人的赌博天性,会驱使千百万人趋于失败。这类例证可由1929年美国华尔街的破产故事而得知,那年竟有千百万人曾想在股票红利上赌博而发财。所以,必须加以控制。

  13、没有做确切决定的能力:成功的人能够果断地下定决心,而失败的人则是慢吞吞地做出一项决定。犹豫与拖延是孪生兄弟。遇见其一,往往也遇见另一位。务必在这对兄弟完全抓住你、送你去做失败的苦役以前,就消灭它们。

  14、六种基本恐惧之一种或几种:这六种基本恐惧是贫穷、批评、不健康、失恋、衰老、死亡。你必须克服它们,然后才能有效地推销自己。

  15、选错了婚姻的配偶:这也是最普遍的一种失败原因。婚姻关系使人们发生了极亲密的接触。除非关系和谐,否则,失败就难以避免。尤其是这种失败,能把成功的一切形象都毁坏。

  16、过分谨慎小心:绝对不想碰碰运气的人,往往在别人都选择完了,才捡起残羹。过分谨慎与太不谨慎同样不妥,人生本来就是含有若干机遇成分的。

  17、选错了事业上的同伴:这也是最常见的失败原因之一。为自己选择职业或事业时,必须极其留心选择你的领导和同伴,他们应能够激发你的灵感,使自己成为聪明而成功的人。我们都会效仿与我们过从甚密的人,请选择一位值得效仿的领导和同伴吧!

  18、迷信与偏见:迷信是恐惧的一种,它也是无知的信号,偏见则是狭隘的一种,成功的人都是胸襟坦荡、无所畏惧的人。

  19、选错了行业:没有人在他所不喜欢的行业中能获得成功的。关键是选择一种职业使你能够全心全意地埋首其中。

  20、缺乏专注的努力:万事通的人不能精通某一个事物。将你的努力集中在一个主要的目标上吧。

  21、浪费习惯:胡乱花钱的人是不能成功的,主要是因为他永远站在窘困的局面中。要养成储蓄一定比例收入的好习惯。你的银行里的存款,能为你发展事业提供一个坚实的基础。没有钱的人,在与人交往中,别人提出什么他都不会接受,因此很容易上当或满足。

  22、缺乏热情:没有热情便不能取信于人,尤其是热情具有传染性,有热情而又能控制的人,在任何团体中都受到欢迎。

  23、不能容忍:对于任何事情都是固执己见的人,是很少能够上进的。不能容忍,意味着不再能吸收异己的知识。最有害的不容忍的情况,多出现在宗教、种族及政治的不同观念上。

  24、不知节制:不知节制的最有害的情况,发生于暴饮暴食、淫欲无度。对自己的任何一种放纵,都会造成成功的致命伤。

  25、不能与人合作:由此而失去好职位和好时机的人很多。任何一位消息灵通的商人和成功者都不能容忍这个缺点。
  
  26、拥有并非自己努力而获得的权利:继承并非由自己努力而获得的权利,在他自己往往是祸不是福。爆发的财富比较贫穷更容易招致危险。

  27、友谊的欺诈:诚实是没有什么可以代替的。一个人也许由于受到无法控制的环境压力,而一时权宜作伪,并不会受到永久的损害。至于故意选择作伪骗人的人,则是毫无希望的。因为真相迟早会被人得知,于是他就难免身败名裂。

  28、自大而好虚荣:这两种个性好似警告别人不可靠近的红灯。它们对成功会有致命的打击。

  29、以猜测代替思考:大多数人都是不太关心或太懒于求知真情后,再做正确的思考。他们情愿凭着来自猜测或草率判断的见解而采取行动,因为求知真情是需要付出辛劳的。

  30、缺乏资金:这是第一次创办事业的人常常会失败的原因。他们一旦发生了失误,而又没有足够的资金帮助他们渡过难关,彻底的失败便是注定的了。

  31:其他:包括使你遭受失败的任何特殊原因。

从这31种失败原因中,你可以看到人生悲剧的描述,几乎所有经过奋斗尝试而失败了的人全在里面了。你如果能找到一位和你很熟的人同你一块阅读此文,并帮助你用31种原因分析你自己,那就可获益。你倘若独自来做,那也是有好处的。不过,多数人不能像别人了解他一样地了解自己。

some interesting words

    lover 情人(不是“爱人”)

    busboy 餐馆勤杂工(不是“公汽售票员”)

    busybody 爱管闲事的人(不是“大忙人”)

    dry goods (美)纺织品;(英)谷物(不是“干货”)

    heartman 换心人(不是“有心人”)

    mad doctor 精神病科医生(不是“发疯的医生”)

    eleventh hour 最后时刻(不是“十一点”)

    blind date (由第三者安排的)男女初次会面(并非“盲目约会”或“瞎约会”)

    dead president 美钞(上印有总统头像)(并非“死了的总统”)

    personal remark 人身攻击(不是“个人评论”)

    sweet water 淡水(不是“糖水”或“甜水”)

    confidence man 骗子(不是“信得过的人”)

    criminal lawyer 刑事律师(不是“犯罪的律师”)

    service station 加油站(不是“服务站”)

    rest room 厕所(不是“休息室”)

    dressing room 化妆室(不是“试衣室”或“更衣室”)

    sporting house 妓院(不是“体育室”)

    horse sense 常识(不是“马的感觉”)

    capital idea 好主意(不是“资本主义思想”)

    familiar talk 庸俗的交谈(不是“熟悉的谈话”)

    black tea 红茶(不是“黑茶”)

    black art 妖术(不是“黑色艺术”)

    black stranger 完全陌生的人(不是“陌生的黑人”)

    white coal (作动力来源用的)水(不是“白煤”)

    white man 忠实可靠的人(不是“皮肤白的人”)

    yellow book 黄皮书(法国政府报告书,以黄纸为封)(不是“黄色书籍”)

    red tape 官僚习气(不是“红色带子”)

    green hand 新手(不是“绿手”)

    blue stocking 女学者、女才子(不是“蓝色长统袜”)

    China policy 对华政策(不是“中国政策”)

    Chinese dragon 麒麟(不是“中国龙”)

    American beauty 红蔷薇(不是“美国美女”)

    English disease 软骨病(不是“英国病”)

    Indian summer 愉快宁静的晚年(不是“印度的夏日”)

    Greek gift 害人的礼品(不是“希腊礼物”)

    Spanish athlete 吹牛的人(不是“西班牙运动员”)

    French chalk 滑石粉(不是“法国粉笔”)    

    pull one's leg 开玩笑(不是“拉后腿”)

    in one's birthday suit 赤身裸体(不是“穿着生日礼服”)

    eat one's words 收回前言(不是“食言”)

    an apple of love 西红柿(不是“爱情之果”)

    handwriting on the wall 不祥之兆(不是“大字报”)

    bring down the house 博得全场喝彩(不是“推倒房子”)

    have a fit 勃然大怒(不是“试穿”)

    make one's hair stand on end 令人毛骨悚然—恐惧(不是“令人发指——气愤”)

    be taken in 受骗,上当(不是“被接纳”)

    think a great deal of oneself 高看或看重自己(不是“为自己想得很多”)

    pull up one's socks 鼓起勇气(不是“提上袜子”)

    have the heart to do (用于否定句)忍心做……不是“有心做”或“有意做”)

Look out! 当心!(不是“向外看”)

    What a shame! 多可惜!真遗憾!(不是“多可耻”)

    You don't say! 是吗!(不是“你别说”)

    You can say that again! 说得好!(不是“你可以再说一遍”)

    I haven't slept better. 我睡得好极了。(不是“我从未睡过好觉”)

    You can't be too careful in your work. 你工作越仔细越好。(不是“你工作不能太仔细”)

    It has been 4 years since I smoked. 我戒烟4年了。(不是“我抽烟4年了”)

    All his friends did not turn up. 他的朋友没全到。(不是“他的朋友全没到”)

    People will be long forgetting her. 人们在很长时间内会记住她的。(不是“人们会永远忘记她”)

    He was only too pleased to let them go. 他很乐意让他们走。(不是“他太高兴了,不愿让他们走”)

    It can't be less interesting. 它无聊极了。(不是“它不可能没有趣”)

2008年8月4日星期一

2002年度诺贝尔经济奖的意义

  1. wDANIEL KAHNEMAN,行为经济学家,2002年度诺贝尔经济学奖获得者
  2. w关心问题:人在面对不确定的未来世界时是否总是理性的?
  3. w结果发现:人在面对问题和决策时,总是倾向于以偏概全,且局淤于记忆和可利用信息的限制,此外,人类很容易受到同伴的影响而失去自己的独立主张。

origin sth

Frequency Count 统计一个数列或其中一段中数据出现的频率

做法对准某一列或者选定的一段点右键Frequency Count

BinCtr 数据区间的中心值

Count 落入该区间的数据个数,即频率计数值

BinEnd 数据区间右边界值

Sum 频率计数值的累计和




Presentation常用句型

1. Right, let's get started.

2. Let me introduce myself.

3. I've divided my presentation into three main parts.

4. Just to give you a brief overview.

5. I'll be saying more about this in a minute.

6. I'm sure the implications of this are clear to all of us.

7. There's an important point to be made here.

8. OK, let's move on. (go on to make your next point)

9. As you can see, the figures speak for themselves.

10. To go back to what I was saying earlier.

11. Are there any questions you'd like to ask at this point?

12. I'd like to look at this in more detail.

13. Let's put this into perspective. (to explain it this way)

14. Perhaps I should expand on that a little.

15. To digress for a moment? (to depart from your plan)

16. So, to sum up?

17. That brings me to the end of my talk.

18. Thank you. I'm sure you all have lots of questions.

2008年7月31日星期四

如何统一修改word中公式的大小zz

发信人: sunbull (向海的方向奔涌), 信区: Paper
标 题: Re: 如何统一修改word中公式的大小?
发信站: 水木社区 (Wed Jul 30 22:43:41 2008), 站内

重新试了一下,果然可以,十分感谢!

我的方法是:
1. 首先在mathtype中设定好要采用的公式size等保存为m

ine.eqp
2. 选中整个word文档,然后选择嵌入的matype菜单栏->Format equations
->选中mathtype preference file->mine.eqp

稍等一分钟,mathtype6自动全部处理,爽!!

2008年6月12日星期四

making ppt and presentation

the boss said:

  1. less words, not filled in the whole page
  2. larger figures, esp. the words in the figure
  3. the title and conclusion will connected to each other.
  4. the items in the conclusion will be explained and emphasized during the presentation, and shown in ppt.
  5. every single diagram or statement in ppt must be meaningful, otherwise it is redundant.
  6. speak lower to give enough time for the audience to listen clearly and understand well.

2008年5月26日星期一

英语中数字的表达zz

一、一般而言,110的数字通常用拼写形式或单词表示,10以上的数字用阿拉伯数字表示。如:

1. However, as shown in part B, second-division segregation is indicated by any of four patterns: AaAa, aAaA, AaaA, and aAAa.

2. An example is found in the human ABO blood groups, which are determined by three alleles denoted IA, IB and IO.

3. There are five distinct classes of antibodies.

4. The progeny were 99 resistant to both insecticides, 88 resistant to DDT only, 89 resistant to Dieldrin only, and 106 sensitive to both insecticides.

二、通常数字后面有单位,多个数字一起比较,或表示比例、范围、算式时用阿拉伯数字表示。如:

1. The genome of E. coli is a circular DNA molecule about 1500 µm long compacted inside a cell only about 2 µm long and 1 µm in diameter.

2. The smallest fish is about 4 inches long.

3. Any markers separated by more than 2 minutes will not be cotransduced by phage P1.

4. Complete replication of all chromosomes in eukaryotes usually takes 5-10 days.

5. For P values ranging from 0.01 to 0.05, the probability that chance alone would lead to a fit as bad or worse is between 1 in 20 experiments and between 1 in 100, respectively.

6. Spontaneous damage to DNA in human cells takes place at a rate of approximately 1 event per billion nucleotide pairs per minute.

7. The aα diploid can undergo meiosis to produce four-spored asci containing haploid a and α spores in the ratio 2 : 2.

8. In E. coli, the length is typically 2-5 nucleotides; in eukaryotic cells, it is generally 5-8 nucleotides.

9. In mice, the light chains are formed from combinations of about 250 V regions and 4 J regions, giving 250 × 4 = 1000 different possible chains.

10. Bacteriophage MS2 has only four genes in a single-stranded RNA molecule containing 3569 nucleotides. SV40 virus has a genetic complement of five genes in a circular double-stranded DNA molecule of about 5 kb.

三、句首为数字时用拼写形式而不用阿拉伯数字形式。实际上,英文句子结构灵活,句首少见有超过10的数字。

1. Three different alleles of the gene are known.

2. Four independent integrations of the F factor into the chromosome of an unusual strain of E. coli yielded four different Hfr derivatives of the strain.

3. One hundred people representing the private sector, voluntary organizations, education, federal and state government convened to participate in an invitational national Conservation Learning Summit held November 4-6, 2005 at the National Conservation Training Center in Shepherdstown, West Virginia.


来源: http://www.sciencenet.cn/blog/Bobby.htm

2008年5月23日星期五

08-05-23

  1. 德国会议手续
  2. ac文献

2008年5月22日星期四

08-05-22

  1. 手续
  2. 文献
总结
  1. 完成部分,还差
  2. 继续

2008年5月21日星期三

08-05-21

  1. ac文献
  2. 会议ppt
  3. fluent操作
总结
  1. 继续
  2. 没动
  3. 没找到

2008年5月20日星期二

08-05-20

  1. ac文献
  2. 德国ppt
  3. 找fluent资料
总结
  1. 继续
  2. 继续
  3. done

2008年5月19日星期一

080518锻炼日记

久违的跑步,虽然很慢,但还是感觉到了清新和舒爽,希望每周都有~~

08-05-19

  1. ac文献
  2. 统计数据
  3. 粗糙度程序
  4. 手续相关
  5. ppt
总结
  1. 没看
  2. done
  3. 没动
  4. 没动
  5. almost done

2008年5月16日星期五

08-05-16

  1. EAC提交
  2. 3dmd算例
  3. 文献
总结
  1. done
  2. done
  3. 继续看

2008年5月12日星期一

08-05-12

  1. 年会准备
  2. 论坛总结
  3. 德国会议手续
总结
  1. 继续
  2. done
  3. 进行中

2008年5月8日星期四

08-05-08

  1. 论坛
  2. 3dmd

总结
  1. almost done
  2. 温控

2008年5月7日星期三

08-05-07

  1. EAC文章修改
  2. 论坛ppt完善
  3. 开会手续开始
总结
  1. done
  2. done
  3. 没动

2008年5月5日星期一

08-05-06

  1. EAC修改
  2. 整理3d数据,尽力完成论坛ppt
  3. 看文献,收集AC理解
总结
  1. 继续
  2. 差不多了,等待收敛
  3. 没动

08-05-05

  1. 数据整理完成,EAC文章修改部分,但仍有地方要仔细斟酌
  2. 3D heat计算中,考虑理论解对比中2d与3d的合理性
  3. 仔细看文献

2008年5月4日星期日

08-05-04

  1. 整理数据
  2. 论坛ppt
  3. 看文献
  4. 手续相关
总结
  1. done
  2. 因为数据没有完成
  3. done
  4. 开始了

2008年4月30日星期三

08-04-30

推导

done

2008年4月29日星期二

08-04-29

深入理解推导

继续

2008年4月28日星期一

08-04-28

  1. 推导是一切的基础
继续

2008年4月25日星期五

08-04-25

  1. 确定推导的正确性
  2. 看文献
  3. 完成各种总结和文章
总结
  1. 没动
  2. 看了
  3. 没动

2008年4月24日星期四

08-04-24

  1. 推导
  2. 文献
总结
  1. 差不多了,但是不确定是不是正确

2008年4月23日星期三

08-04-23

  1. 推导
  2. EAC
  3. 博士生论坛
  4. 大组报告
总结
  1. 继续
  2. 就差结果部分了
  3. 没动
  4. 继续

08-04-22

  1. EAC
  2. 文献
总结
  1. 继续,发现问题
  2. 继续深入看,要推导

2008年4月21日星期一

08-04-21

  1. 理清思路,再上路
  2. EAC修改
总结
  1. done
  2. 继续

080420锻炼日记

毽球比赛终于告一段落,我也累得够呛,今天精神也不是很好,比赛本身还是很精彩也扣人心弦的,结果也还不错吧,晚上大家聚餐,也很尽兴。
要休息一阵子了,累了!

2008年4月16日星期三

08-04-17

  1. 论坛内容准备,有必要时找老板讨论
  2. 有空修改文章
总结
  1. done
  2. 稍微动了动

080416锻炼日记

见识高手对决,就是不一样啊,太赞了,国家队水平,果然就是赞!
自己今晚踢得不多,但是感觉一传成功率还行,基本上没有二传,发球还可以,要稳定要稳定,一传要到位。
开始有点累,似乎是懈怠心理在作怪,经过抖擞精神后,一切都好多了,加油!

08-04-16

  1. 讨论准备好
  2. 理清思路、深入思考是关键
  3. 有空改文章
总结
  1. done
  2. 没有理清
  3. 没动

080415锻炼日记

还是毽球训练,昨天有点累,今天似乎还没有完全休息好,不过玩的时候还是很投入的,今天没怎么踏球,一直在一传、二传,要做到稳定稳定再稳定,就是最大的胜利,加油!

2008年4月15日星期二

08-04-15

  1. 多文献多思考多总结
  2. 论坛内容
总结
  1. 继续中,思考深度还不够
  2. 准备中,继续

2008年4月14日星期一

080414锻炼日记

又是去民族大学交流,今天看到了高手们的对决,自己也上去踢了不少时间,总的感觉,自己发挥一般,有些失误,但总的来说还是可以的,只要调整好心态,认真对待每一个球,就能发挥到最好,也能没有遗憾。
有点累了,要积极休息,另外,还要把学习的时间安排好,不能偏废,加油!!!
荣誉感,又来了~

2008年4月13日星期日

08-04-14

  1. 博士生论坛的东西,抓紧时间搞点东西出来,争取本周讲讲
  2. FCC继续写,重在思考
总结
  1. 还是没有确定,要继续
  2. 没动

2008年4月12日星期六

08-04-13

  1. 看文献理解MFP和相关temperature jump,争取找到合适的计算方法,及时总结
  2. FCC
  3. 其他文献
总结
  1. 没怎么动,就想了想
  2. 继续写文章
  3. 下了点,没怎么看

080412锻炼日记

忙于很多事情,最近一直都没有锻炼了,今晚终于腾出空来,参加了毽球训练,圈踢和踢网都还是很尽兴的,时间久了不踢,但是感觉还是可以的,不过估计明天早上起来腿肯定有点酸了,呵呵~

2008年4月11日星期五

08-04-12

  1. EAC尽量
  2. 整理2d结果,算上新的
  3. FCC思考
  4. 论坛内容考虑
总结
  1. done
  2. done
  3. 没动
  4. done,准备用temperature profile算eac

2008年4月10日星期四

08-04-11

  1. EAC
  2. 文献
  3. 新文章思考
总结
  1. 还差一点
  2. 没怎么看
  3. 没动

08-04-10

  1. EAC
  2. 文献
总结
  1. 继续
  2. 没怎么看

2008年4月9日星期三

slip flow and free molecule flow

Eckert, E. R., and Drake, R. M., 1987, Analysis of Heat and Mass Transfer, Hemisphere Publishing Co., New York, NY.

Page 481

Another interesting, and at the same time surprising conclusion, which has almost always been obtained in slip-flow analyses is that the results are found to correspond closely with free-molecule-flow results if the Knudsen numbers are taken as very large. Since slip flow is a phenomenon supposedly related to small Knudsen numbers, the exact significance of this correspondence to free-molecule-flow results at high Knudsen numbers is unknown; however, successful use of the correspondence has been made in semiempirical analysis to correlate experimental data over the entire flow regime form gas dynamics to free-molecule flow

08-04-09

  1. EAC
  2. FCC
  3. 文献

2008年4月8日星期二

08-04-08

  1. EAC
  2. FCC
  3. 文献
总结
  1. 继续
  2. 没动
  3. 看了部分

2008年4月7日星期一

08-04-07

  1. EAC全力
  2. FCC思考
  3. 看文献
总结
  1. 搞了一点
  2. 有进展,开始文章
  3. 整理了部分

2008年4月2日星期三

08-04-03

  1. ICNMM尽量搞定
  2. EAC尽力
  3. 多准备点2d和3d算例
总结
  1. 还差一点点,算例没有算完
  2. 没动
  3. done

2008年4月1日星期二

08-04-02

  1. 上午全力准备讨论内容,主要集中与2d的一些结果以及思考
  2. EAC准备,文献,验证,全文梳理
总结
  1. done,有突破
  2. 稍微准备了文献,还要集中攻破

08-04-01

  1. ICNMM
  2. 2dmd
  3. EAC
总结
  1. 算例继续
  2. 没怎么弄
  3. 修改文章

2008年3月30日星期日

08-03-31

  1. ICNMM
  2. EAC完善
  3. 整理2dmd
  4. 集中看文献
总结
  1. 部分数据还在算,Kn问题还没有搞定,继续
  2. 没动
  3. 思考,深入,继续
  4. 看了一些,看mfk论文

2008年3月27日星期四

08-03-28

  1. ICNMM继续
  2. 算上点算例
总结
  1. 需要继续
  2. done

2008年3月26日星期三

08-03-27

  1. ICNMM修改
  2. EAC修改
  3. DSMC小问题
总结
  1. 继续,集中到了2dmd问题
  2. 没动
  3. zp自己解决了,有空深究

2008年3月25日星期二

08-03-26

  1. ICNMM修改
  2. EAC
总结
  1. 大部分
  2. 相应修改了点

2008年3月24日星期一

08-03-25

  1. 看文献,多思考,做记录
  2. EAC继续
总结
  1. 没怎么看
  2. 数据整理中

2008年3月23日星期日

08-03-24

  1. EAC,总结数据,注意结论
  2. 看文献
  3. 二维程序继续
总结
  1. 数据还差一点,文章修改中,要认真细致到位
  2. 看了点,二维MD有了一点解释,还有很多文献要继续
  3. 没怎么弄,搞了点三维程序

080323锻炼日记

毽球,本想踢会儿足球的,可惜不巧,错过时间,场地也不合适,作罢作罢,毽球踢得还是很爽的,比较累,踏球成功率也有所提高,一传成功率也不错,二传较少,哈哈,加油加油~

2008年3月22日星期六

08-03-23

  1. EAC文章,文献总结,算例总结
  2. 看文献
  3. 2dmd理论研究
  4. 温控程序
总结
  1. 算例能总结的都总结了,还要继续
  2. 没看
  3. 没看
  4. 搞了一些,还不是很确定

08-03-22

  1. FCC数据总结
  2. LXD论文,顺便部分确硕论文
  3. 看文献
  4. 有空搞搞温控方法
总结
  1. done,怎么去总结还需要深入思考
  2. done,确硕部分不好搞
  3. 没怎么看
  4. 没搞

2008年3月21日星期五

08-03-21

  1. 多看文献,多看书,及时总结
  2. 算例及时归纳总结
  3. EAC文章
总结
  1. 看了不少,也记录了
  2. 还没有算完
  3. 没动

2008年3月19日星期三

08-03-20

  1. 算例算着
  2. 文献看着

总结

  1. 算着
  2. 看了

有了新的想法,加油~

2008年3月18日星期二

08-03-19

  1. 算例算着
  2. 文献看着
总结
  1. 算着
  2. 看着

080318锻炼日记

毽球,一下午,很爽,很累,颠球又练了一下,脚尖还可以,双膝还是不行,稳定性还是要增加,今天没怎么踏球,韧带也没拉,不过二传成功率大概只有一半,一传成功率也差不多只有一半,再练再练~~

2008年3月17日星期一

08-03-18

  1. EAC文献,算例总结
  2. 看文献
  3. MD并行

总结

  1. 算例总结了一部分,还行,不过还有很多要算得
  2. 没看,看了点书
  3. 没弄

2008年3月16日星期日

08-03-17

  1. EAC文献,数据整理,算例添加
  2. 整理2dmd结果,做ppt,并准备下一步研究内容
  3. md并行程序,争取找到瓶颈
  4. 有空看看文献
总结
  1. 算例添加了,但感觉时间还是不够
  2. 部分完成,还有算例需要添加,需要深入思考
  3. 没动
  4. 看了一点点

2008年3月15日星期六

08-03-16

  1. md程序研究
  2. 文献
总结
  1. 搞了点,还没有找出原因
  2. 没看

2008年3月14日星期五

08-03-15

  1. EAC文献
  2. MD程序
  3. 其它文献
总结
  1. 没动
  2. 研究了并行,但还没有发现原因,3d程序的gama值发现流体温控还不错,20万步之后已经很接近,而且还在逐渐接近中,但是固体温控取gama为1和1.5都稍微有一点点差异,需要继续研究
  3. 没动

2008年3月13日星期四

08-03-14

  1. EAC文献细致,算例继续
  2. 审稿继续
  3. 3DSMC和3DMD程序,主要关注md的,温度控制和各种验证
  4. 看文献
总结
  1. 算例继续,文献没看
  2. done
  3. 3dmd的控温差不多了
  4. 看了些

2008年3月12日星期三

08-03-13

  1. 审稿
  2. 算例继续,增加+整理,文献细致
  3. FCC和scaling整理结果
总结
  1. 看了点,再看
  2. 算例继续,还差不少,好慢
  3. done,还需要算一些

080311锻炼日记

毽球,竟然玩了一下午,有点过了,不过还是很爽,也很累,踏球成功率高了一些,还是很开心的,压腿练柔韧性还是太差,不管怎样,多练练总是有好处的,加油~

08-03-12

  1. dsmc审稿
  2. EAC综述部分继续,考虑结果部分的阐述和分析
  3. 看文献
总结
  1. done
  2. 算例增加了,继续
  3. dsmc三维验证
  4. 感觉压力好大

2008年3月11日星期二

08-03-11

  1. eac文章完善,主要是文献综述
  2. 粗糙度考虑新想法
  3. 3dmd程序拟定
  4. 审稿dsmc
总结
  1. 搞了一些,继续
  2. 看了点,没有新想法
  3. 等待验证
  4. almost done

2008年3月10日星期一

冯长根:我国学术论文引用率为什么低zz

● 学术论文存在六个问题:引言笼统、不介绍同行工作、参考文献太少、缺乏研究过程、缺乏原创、不介绍已有成果
● 学术论文引用率低的四大原因:浮躁风、传统文化的影响、科学历史、科学技术上不成熟
● 提高学术论文质量,要从提高引用率开始

08-03-10

  1. 项目总结迅速完成
  2. EAC完善
总结
  1. done
  2. 算例算上了不少,但估计不会很快出结果,期间要努力总结文献

2008年3月9日星期日

08-03-09

  1. 项目总结
  2. EAC完善
总结
  1. word almost done
  2. 没动

080308锻炼日记

足球,开学第一次玩,也是脚受伤之后第一次玩,感觉还不错,今天竟然进了好几个球,有点运气成分吧,哈哈,不过发现后来体力不是很足,看来还是要坚持锻炼啊,毕竟春夏来了~~

2008年3月8日星期六

08-03-08

  1. 规划eac文章,开始完善算例和文献工作
  2. 基金总结
总结
  1. 没动
  2. ppt done
  3. 休息为主

2008年3月7日星期五

08-03-07

  1. 项目总结word+ppt
  2. LJ调研
  3. hybrid计划细致
  4. 审稿dsmc
总结

都没动,全在eac文章上了~

2008年3月5日星期三

08-03-06

  1. EAC全文、cover letter、referee
  2. 文献调研步步深入,拟定顺序
  3. 估计耦合程序的难点,制订攻关计划
  4. 审稿要个个攻破
  5. 想想是不是要新算例,怎么设计?
总结
  1. almost done
  2. LJ>Kn(MFP)>slip model
  3. to be continued
  4. DSMC>hybrid>AC
  5. various FCC on heat transfer

人家的经验总结zz

  1. 读文献一定要记住重点,最精华的东西
  2. 一般都要读introduction,用于扩充知识
  3. 英文的好文法、句法一定要及时记录,以便查阅使用
  4. 文章要不断改、反复改
  5. 会议的录取率决定了档次,有大牛参加才行

080304锻炼日记

毽球,蹭课,学到了不少理论上的东西,拉韧带很疼,也很爽,要坚持,踏球似乎有点进步了,要韧带和练习都跟上,哈哈,运动好爽~~

08-03-05

  1. 继续思考总结,组内报告,有用的文献要追踪
  2. EAC全文check,prepare for submission
  3. 考虑新算例,有空整理结果
总结
  1. done,文献追踪继续,各个问题击破
  2. 没动,明天准备继续
  3. 想了想,但还没有成型
  4. 主要跟师兄讨论问题了,还是有收获的

2008年3月3日星期一

08-03-04

  1. MNHT总结
  2. 算例总结+新算例
  3. EAC准备提交
总结
  1. done,越想越多
  2. 没算完呢,新的要用qsub
  3. 做了些准备

08-03-03

  1. heat算例继续,scale算例继续,fcc算例整理结果
  2. MNHT总结
  3. EAC再修改
  4. 审稿
总结
  1. done,但是中间出了一点意外,没有算得那么快
  2. done,继续
  3. 没动
  4. 没动
  5. 睡眠不足,好累

2008年3月2日星期日

08-03-02

  1. 电脑搞定
  2. eac全文
总结
  1. 算是吧,明天还要继续
  2. done

2008年2月29日星期五

08-03-01

  1. eac全文
  2. MNHT文献
  3. 会议总结
  4. 算例继续
总结
  1. 没动
  2. 没动
  3. 没动
  4. done
  5. 主要都在装电脑了~

080229锻炼日记

毽球,西体,没有人打扰,尽情释放~

2008年2月28日星期四

08-02-29

  1. 修改eac文章
  2. 算例继续
  3. 填写每周总结
  4. MNHT总结
  5. 审稿
总结
  1. 进行中
  2. done
  3. done
  4. 没动
  5. 没动
  6. 运动了,很舒服

2008年2月27日星期三

08-02-28

  1. 新程序继续算上
  2. 审稿细致,看懂,不妄下结论
  3. 文献整理总结
  4. 并行多思考,再下手
总结
  1. done,有些进展,继续
  2. 没怎么看
  3. done,整理了部分
  4. 没怎么动
  5. 开会了,讲程序了

教训啊教训

gauss一定要记得声明@@@

2008年2月26日星期二

08-02-27

  1. 新程序算上
  2. MNHT文献整理
  3. 审稿
  4. 并行程序
总结
  1. done
  2. 搞了一部分
  3. 没动
  4. 没怎么动
  5. 跟zp合作搞点东西

2008年2月25日星期一

08-02-26

  1. 审稿继续
  2. MNHT文献整理
  3. MD并行程序
  4. 看书细致
总结
  1. 没动
  2. 动了一点
  3. 没找出原因
  4. 看了点
  5. 主要搞新的程序了

精选的100个短语(ZZ)

1,a change of pace 节奏变换
You can’t do these chemistry experiments all day long. You certainly need a change of pace.

2, a far cry from 相距甚远
The published book is far cry from the early manuscript.

3, and how 的确
A: She’s a good dancer.
B: and how.

4, a matter of time 时间问题
It is only a matter of time.

5, a phone call away 一个电话之远,愿意过来帮忙。
If you need my help, do let me know. Just remember I am a phone call away.

6, a while back 不久以前

7,all along 一直
I knew it all along.

8, anything but 绝对不
I was anything but happy about going.

9, account for 解释
How do you account for it?

10, after all 到底
A: I’ve just seen the X-rays and your teeth look just fine,
B: I see. Then there is nothing to worry about after all.

11, allergic to 对|……过敏
Oh man! Something in this room is making my eyes itch. I must be allergic to something.

12, at sb’s service 愿为某人服务
I am at your service at any time.

13, around the clock 24小时不停
Martha studied around the clock for management exam.

14, as far as I know 就我所知

15,at home with 对…..很熟悉
She is at home with problems like this.

16, back out
1) 退出 A: Wasn’t Bert supposed to sing tonight?
B: Yes, but he backed out at last minute
2)不履行 She finally backed out of her promise.

17, be cut out for 天生适合
I’m not cut out to be a hero.

18, be absorbed in
She has been absorbed in a horror fiction. I can’t tear her away.

19, be addicted to 对……上瘾
She has been addicted to drugs for years.

20,be attached to 对……有感情
A: I’m amazed that you are still driving that old car of yours. I thought you would have gotten rid of it years ago.
B: It runs well and I’ve actually been quite attached to it.

21, back up
1) 累积
The subway is running behind schedule, and traffic is backed up for blocks. I don’t know if we’ll make the 6:30 show.
2) 支持
I’ll back it up.

22, be bound for 到……地方
The bus is bound for New England.

23, be (feel) myself 找到自我
I’m feeling myself again.

24, be burned up 生气
She was really burned up at the news.

25, be hard up for
I’m hard up for clothes, but I have a lot of books.

26, be head and shoulders above 好许多
In calculus, Joe is head and shoulders above his classmates.

27,be in the dark 蒙在鼓里
A: Do you have any idea what his notice is about?
B: I’m as in the dark as you are.

28,be stuck 卡住了
I can’t get this window open. It’s stuck.

29, bite off more than one can chew. 贪多嚼不烂
A: I hear you’re taking an advanced physics course this semester.
B: I think I’ve bitten off more than I can chew.

30, break new ground 有了新的突破
His architectural design broke new ground in the field.

31,benefit concert 慈善音乐会
We need to let everyone know about the benefit concert, but we don’t have much money for advertising.

32, busy signal 占线
I’ve been calling David for the past half hour, but I keep getting a busy signal.

33,between you and me 你我之间,保密

34,call for
A,打电话找
Tom just called for you.
B,预报
The forecast calls for heavy rain again tonight. Aren’t you glad we’ll be getting away from this for a week?
C,问
It’s probably in the new part of town. We’ll have to call for directions.

35, call it a day 就此结束
A: I’m really glad our club decides to raise money for the children’s hospital, and most of the people we’ve phoned seemed happy to contribute.
B: Yeah, I agree. Now we’ve gone through all the numbers on our list now, so I guess we can call it a day.

36,cash the check 兑现支票
Have your sister cashed her paycheck?

37,clear off 收拾,整理
It’s about time we clear off the desk.

38,come down (雨,雪)下起来
The heavy rain is coming down, now.

39, come in first in the race 比赛第一名
Not only did Jill come in first in the race but she also had her best running time of the season.

40,come what may 不管怎样
We’ll pick you up tomorrow at eight, come what may.

41,cost somebody an arm and a leg
A: Did you see the diamond ring Bill gave to Linda?
B: I sure did. It must have cost him an arm and a leg.

42, cut it out 闭嘴
I told you to cut it out.

43,be cut out for 生来时做……的
Dr. Hamilton doesn’t feel Larry is cut out for the medical profession.

44,department chair 系主任
I didn’t write that memo to the department chair.

45,dirt cheap 非常便宜
A: You’ve already furnished your apartment?
B: I’ve found some used furniture that was dirt cheap.

46, do with 用…..凑合; do without 没有……也行
You can do with your girlfriend.
You can do without your girlfriend

47, dog tired 特别累
同义:run down; worn out; out of steam
I’m dog tired these days. I’m working on seven articles.

48, down jacket 羽绒服

49,drive somebody up the wall 让某人发疯
同义:drive somebody out of one’s mind
The sound of all that raffic is driving me out of my mind.

50, fall back on 依赖
A: Were you able to understand that French novel without any help from the teacher?
B: I did pretty well, but I had to fall back on my dictionary occasionally.

51, fill a prescription 按处方抓药
Would you please fill this prescription for me?

52, Fill in for 代替; 同义:fill one’s place(position, shoes); take the place of; take over Say, Dave, can you fill in for me tonight at the restaurant? I’d like to go out of town.

53,food for thought 令人思考的东西;同义:thought-provoking
There is a lot food for thought in what he had to say.

54,for nothing 免费
To pay to see that movie would be foolish, when you can see it on TV for nothing.

55,from top to bottom 从上到下
A: Maybe you lost your wallet in this room.
B: I’ve searched it from top to bottom..

56, get of on the wrong foot 开始事情就做错了
I got off on the wrong foot, and I don’t have any idea which way to turn now.

57,get a lot out of something 从……学到很多
The training program was difficult, but she got a lot out of it.

58, get at 想说
Do you understand what I’m getting at?

59, get away with 对…..摆脱惩罚
A: Did you know that Bob is leaving for home tonight? He isn’t planning to take his final exams.
B: He can’t get away with that

60,get going 赶紧行动; 同义:get moving
A: It looks like we won’t have enough time to do all we wanted to.
B: Who says we won’t? let’s get going.

61, get on one’s nerve 招惹某人神经了
A: Why did you come to the meeting late? I left a message with your roommate about the time change.
B: She has a very short memory and it really gets on my nerve sometimes.

62, get started on 开始做
We should get started on the project.

63, get time off from work 从工作中抽时间
Oh, so she was able to get time off from the work.

64,give credibility to 相信
A: did you hear about Jim?
B: I wouldn’t give that rumor any credibility.

65,go easy on 温和对待
Well, since it’s your first and only ticket, the judge will probably go easy on you.

66,go in one ear and out the other 一耳朵进,一耳朵出
Well, you know Mike, everything’s in one ear and out the other.

67,go jogging 去跑步
Are you ready to go jogging?

68,go to one’s head 某人自负
A: Have you noticed how John’s changed since he became student government president?
B: I think the whole thing has gone to his head, and he used to be so sociable and open.

69,got the time 几点了
A: Got the time?
B: It’s a little after ten.

70, graduation announcements 毕业典礼请柬
Have you ordered your graduation announcements?

71,graon about 抱怨
How come Michael’s always groaning about something?

72,guest lecturer 客座教授
The only person who understood the guest lecturer was the professor.

73,hand-me-down 送的东西
A: What a gorgeous jacket. It must have cost a fortune.
B: Not at all. It’s a hand-me-down.

74,hand down 易如反掌
Lee won the chess match hands down.

75,have a way with 擅长
Bonnie really has a way with words.

76,have had it with 处于
I’ve had it with being sick in bed. I’ve read most of these magazines twice.

77, head and shoulders above 高出许多
In computer programming, Susan is head and shoulders above the rest of us.

78, hit the spots 特别好
This lemonade sure hits the spots.

79, hold the grudge 记仇
A: I wish I hadn’t hurt Mary’s feelings like that. You know I never meant to.
B: The great thing about Mary is that she doesn’t hold the grudge.

80, I have no idea which way to turn 我不知道该怎么办

81, I have seen worse 我见过更糟的

82, in advance 提前;同义:before hand, ahead of time
It’s a really nice apartment. But the owners want two-month rent in advance and I just don ’t have it.

83, in case 万一
Let’s take our suits along in case the sun comes out.

84, in next to no time 马上
A: Are you going to be using the copying machine long?
B: I’ll be through in next to no time.

85, in the red 赤字 反义:in the black

86,in the works 正在准备阶段
An advanced course in theoretical chemistry is the works.

87, keep to oneself
I’m amazed that you still haven’t gotten to know your neighbors.

88, kill time 浪费时间
Gosh, what can we do to kill the next 10 hours?

89, leave…up to somebody We’ll have to leave the decision up to him.

90, letter of recommendation 推荐信;letter of reference 推荐信

91, look on the bright sides of things 看事物的光明面

92, no kidding 不是开玩笑吧

93, on the tip of one’s tongue 就在舌尖
A: Are you sure you can’t remember the name of that record?
B: It’s just on the tip of my tongue!

94, quitting time 下课时间 I’m glad it’s almost quitting time.

95, take it over 重修
Don failed physics and had to take it over.

96, than necessary 比应该的要冷
The lab was cooler than necessary.

97, That’s easer said than done. 说来容易做来难

98, There is nothing to it. 没什么,很容易
I can run this projector. There’s really nothing to it.

99, with flying colors 成功
A: How did Ellen do on her American History exam?
B: She passed with flying colors.

100, You can bet your life 当然
A: Will Prof. Smith come to class on time?
B: You can bet your life.

2008年2月24日星期日

08-02-25

  1. 并行程序搞清楚问题所在,争取搞定
  2. MNHT文献总结
  3. 审稿继续
总结
  1. 搞了,问题还没有找到,要继续
  2. 搞了一部分,继续
  3. 搞了,文献基本找齐,继续深入

08-02-24

  1. 总结文献ar-pt
  2. 台湾总结
  3. 审稿查文献
总结
  1. 开始了,还有很多要看,越看越多,呵呵
  2. 没动
  3. 开始了,继续

2008年2月23日星期六

sth important

1:磨练召唤成功的力量,培养想要成功的动力;
2:珍惜生命,珍惜时间,多有点成本意识;
3:碰到卡壳时,静下心,换个角度,再多想一想,总能找到解决方案;
4:有积极心态者处处都能发觉理想的结果;
5:懂得自救,条件好时,要努力;条件不好时,更要努力;
6:善于放弃,善于从损失中看到价值;
7:打开失败旁边的窗户,也许你就看到了希望或得到你想要的结果;
8:不要怕耗时间,不要悔自己的选择;
9:不要和自己较劲,让证据说话更有效果;
10:记住你跑得快,别人跑得更快;要想做的漂亮点,就每天多做一点点.

08-02-23

  1. 文献
  2. 并行结果
  3. 总结
  4. 要准备开始新的程序和计算了,多思考,做好计划
总结
  1. 没怎么看
  2. done,还需要细致研究
  3. done,还要继续做
  4. done,上路了

2008年2月22日星期五

something orally

1. After you. 你先请。

2. I just couldn’t help it. 我就是忍不住。

3. Don’t take it to heart. 别往心里去,别为此而忧虑伤神。

4. We’d better be off. 我们该走了。

5. Let’s face it. 面对现实吧。

6. Let’s get started. 咱们开始干吧。

7. I’m really dead. 我真要累死了。

8. I’ve done my best. 我已尽力了。

9. Is that so? 真是那样吗?

10. Don’t play games with me!别跟我耍花招!

11. I don’t know for sure.我不确切知道。

12. I’m not going to kid you.我不是跟你开玩笑的。

13. That’s something. 太好了,太棒了。

14. Brilliant idea!这主意真棒!这主意真高明!

15. Do you really mean it? 此话当真?

16. You are a great help.你帮了大忙

17. I couldn’t be more sure. 我再也肯定不过。

18. I am behind you.我支持你。

19. I’m broke.我身无分文。

20. Mind you!请注意!听着!(也可仅用Mind。)

21. You can count on it.你尽管相信好了,尽管放心。

22. I never liked it anyway.我一直不太喜欢这东西。

23. That depends.看情况再说。

24. Thanks anyway.无论如何我还是得谢谢你。

25. It’s a deal.一言为定

08-02-22

  1. lxd论文
  2. 文献
  3. 并行验证程序
  4. 有时间做总结
总结
  1. 暂时不看
  2. done
  3. 收集了
  4. 没动

2008年2月21日星期四

2008长江学者特聘和讲座教授 可能相关的

特聘教授
大连海事大学 热能工程 马鸿斌 美国 [美国]University of Missouri 副教授
哈尔滨工业大学 工程热物理 刘林华 中国 哈尔滨工业大学 教授
清华大学 工程热物理 张辉 中国 [美国]纽约州立大学石溪分校 副教授
西北工业大学 流体力学 蔡晋生 中国 [新加坡]新加坡国立大学 Research Scientist

讲座教授
北京大学 流体力学 徐昆 中国 香港科技大学 教授
南京航空航天大学 流体力学 舒昌 中国 [新加坡]新加坡国立大学 教授

健康食品

第一绿茶;第二红葡萄酒;第三豆浆;第四酸奶(不是牛奶);第五骨头汤;第六蘑菇汤

publication something

Pay attention to structure

“There are three necessary steps in useful research: the first to begin it, the second to end it and
the third to publish it.”
- M. Faraday

Sometimes outsiders see things more clearly than you.

What gets you accepted?
􀂃 Attention to details
􀂃 Check and double check your work
􀂃 Consider the reviews
􀂃 English must be as good as possible
􀂃 Presentation is important
􀂃 Take your time with revision
􀂃 Acknowledge those who have helped you
􀂃 New, original and previously unpublished
􀂃 Critically evaluate your own manuscript
􀂃 Ethical rules must be obeyed
- Nigel John Cook, Editor-in-Chief, Ore Geology Reviews

08-02-21

  1. 台湾会议文献整理
  2. 审稿
  3. 台湾总结
  4. eac全文后续处理
总结
  1. 没动
  2. 没动
  3. 没动
  4. done,waiting
  5. 终于把网络搞好,加油加油~

2008年2月20日星期三

读博士的目标zz

成为一个身体强壮的人
成为一个意志强悍的人
成为一个能系统思考,从混沌的一堆问题中提炼出主要的具体的问题的人
成为一个能解决具体问题的人


ps,第三点说明,说这句话的人还没有达到这个目标

科研中的误区

1。花很多时间专门学习一门功课(例如随机过程)或者方法(例如小波变换)。
2。总觉得自己倒霉,导师分了个很难的课题。
3。好高骛远,嫌课题太小
4。不关心和自己研究方向没有直接联系的领域发展情况
5。对权威专家的论点深信不疑
6。期望看一篇论文就能马上用上
7。光看论文,不动手实验
8。对国内学者的论文不屑一顾
9。走到哪算哪
10。不停地变换研究方向
11。当实验结果和预想不符时就马上放弃原来想法

读文献zz

蒲慕明:我深深感到新入科研之门的年轻学生最不该做的,就是大量下载所有与他领域有关的文献,而且努力去读所有的文献。一个科研新手往往很难判断所得信息的可信度与其意义,已存在的大量信息难免造成不必要的困惑。事实上,科学界泛滥成灾的文献,对年轻科学家富有创造力的心智可能会造成窒息性的伤害。(警告:读大量文献有碍健康!)身为一个神经生物学家,我常常在想,大脑处理信息的创造性与大脑已存信息量之间有什么关系?为什么科学上最富有创造性的,尤其是在物理与数学领域,常常是在科学家年轻的时候完成的?为什么大脑的创造力似乎随年龄而衰退?我现在的假说是「信息量」与「创造力」之间可能是成反比的。每一个新存入神经网络的信息,都是对创造性处理信息的一个新的约束。知识累积愈多,脑中各式各样的框架也愈多,而这些已知的框架正是创新的主要障碍。因此,对知识极谨慎、有「抵制性」地选择吸收,可能是保持创造力的重要一环。 ”

2008年2月19日星期二

08-02-20

  1. eac全文
  2. 审稿,多思考,有想法及时记录
  3. 台湾总结
总结
  1. done
  2. 没动
  3. 没动
  4. 整理文献了
  5. 网络还不好,明天要搞定

2008年2月18日星期一

08-02-19

  1. eac全文如果不能提炼更好,就要把细节完善,全文搞定
  2. 台湾总结能写一点写一点
  3. 文献看能不能看一篇了
总结
  1. 写了不少,争取明天搞定
  2. 没写
  3. 没怎么看
  4. 网络问题很烦人
  5. 审稿很重要,要仔细

2008年2月17日星期日

08-02-18

  1. eac全文
  2. 整理光盘文献,收集idea
  3. 台湾总结
总结
  1. 搞了不少,但整理数据的思路还不是很清晰,需要功力
  2. 没动
  3. 搞一点

about resume

In general, however, the resume should include:
IDENTIFICATION DATA: name, address (or two addresses--present and permanent)
, and phone number(s) (including area code).
OBJECTIVE: a single phrase expressing the specific type of employment you are seeking and/or the principal skills you want to use on the job. Some people prepare two or more resumes with different objectives. Once you formulatea clear objective, you can use it almost as a thesis for the remainder of your resume; only information that supports your career objective should be in
cluded on the resume.
EDUCATION: basic details about your education, including college location (city and state), degree, date of graduation (or expected graduation), major, related course work and (possibly) G.P.A. Most college students do not need to include information about secondary school, but it is important to summarize education attained through community colleges, other colleges (i.e., tra
nsfer credits), and specialized training programs.
EMPLOYMENT: brief summaries of principle employment to date. Start with your current (or most recent) position and work backward. Include all employment relevant to your career objective in any way. Internships and cooperative experience can be listed either under employment or under education.
Provide the name of the employer, the employer's location, your job title, dates of employment, and simple verb phrases to summarize your main activities on the job (see "action verb" list). When ever possible quantify and qualify data with specific details and statistics that illustrate your potential.
ACTIVITIES/HONORS/SPECIAL SKILLS: additional areas that may be included on the resume if space allows. List all major activities and awards as well as any skills that are relevant to your career objective. These can show leadership, organization, critical thinking, teamwork, self management, initiative and influencing others.
PERSONAL DATA: such as height, weight, sex, and marital status should not be listed on the resume. Such factors are irrelevant and cannot legally be considered in employment decisions.
REFERENCES: and, in some cases, portfolios or transcripts can be listed as "available upon request" if you have enough room at the bottom of the resume. Have references, phone numbers, and business addresses ready on a separate sheet whenever you go to an interview.
Remember to keep all information on the resume concise and clear. A one-page resume is best, although people with extensive experience or advanced degrees may have to use two pages. Be scrupulously careful when you proofread; some employers will refuse to consider candidates who submit resumes with spelling or typographical errors.
ACTION VERBS FOR JOB DESCRIPTIONS
Verb phrases are the strongest way to describe previous job responsibilities. To write verb phrases, pretend you're telling someone about your job, beginning each sentence with "I. . . . " For example, "I supervise ten employees. I organize mass mailings. I arrange airline and hotel reservations." On the resume, you omit the "I" and use only the remaining verb phrases to describe the work you do: "Supervise ten employees. Organize mass mailings. Arrange airline and hotel reservations." Use present tense verb phrases for jobs you currently hold and past tense for former jobs. If you have any difficulty finding the right verbs to describe your work, choose from the following list:
accomplished achieved
acquired acted
adapted addressed
adjusted administered
advanced advised
allocated analyzed
applied appraised
approved arranged
assembled assigned
assisted attained
audited author
automated balanced
brought budgeted
built calculated
catalogued chaired
changed clarified
coached collected
communicated compared
compiled completed
composed computed
computerized conceptualized
conceived concluded
conducted conserved
consolidated contained
continued contracted
contributed controlled
coordinated corrected
corresponded counseled
created critiqued
cut decreased
delegated decided
defined delivered
demonstrated determined
designed developed
devised diagnosed
directed dispatched
distinguished distributed
diversified drafted
edited educated
eliminated enabled
encouraged engineered
enlisted established
ensured estimated
evaluated examined
executed expanded
expedited extracted
fabricated facilitated
familiarized fashioned
finalized focused
forecast formulated
founded gathered
generated graded
guided handled
headed up identified
illustrated implemented
improved increased
indoctrinated influenced
informed initiated
innovated inspected
instructed insured
integrated interpreted
interviewed introduced
invented investigated
kept launched
lectured led
made maintained
managed manufactured
marketed mediated
moderated modified
monitored motivated
negotiated observed
operated ordered
organized originated
outsold overhauled
oversaw participated
performed persuaded
planned prepared
presented presided
prioritized processed
produced programmed
projected promoted
proposed provided
publicized published
purchased recommended
reconciled recorded
recruited reduced
referred regulated
rehabilitated related
remodeled repaired
reported represented
researched restored
restructured retrieved
reversed reviewed
revised revitalized
saved scheduled
schooled screened
selected serviced
set shaped
screened selected
simplified skilled
sold solidified
solved specified
stimulated streamlined
strengthened suggested
summarized supervised
surveyed systemized
tabulated taught
tested trained
translated traveled
trimmed updated
upgraded validated
worked wrote
RESUME CRITIQUE LIST
Does the overall appearance make an employer want to read it?
Is the layout professional?
Is the information organized so it is easy to read? (If the employer just skims through it, would their eyes pick up the key points?)
Is it well typed? (Do not mix print styles. Important titles should be under lined. Use bold and capital letters only when appropriate.)
Is it printed on good quality paper? (Remember to avoid colored paper; it does not copy well.)
Are all words spelled correctly? (Have your resume proof-read by a valued colleague.)
Is the writing style clear? (Do not use jargon.)
Do statements begin with action verbs and communicate accomplishments and results?
Are verb tenses consistent? (Have your resume proof-read by someone who is good in English.)
Is the employment objective well-written and clear? (Tailoring your resume to the job you are applying for increases your success rate.)
Is the major discipline explained in brief if it is one that the employers may not understand?
Are employment experiences listed in reverse chronological order?
Do your strengths stand out? Is it easy to get a clear picture of your qualifications?
Does your resume stress accomplishments and skills more than responsibilities and duties?
Does your resume sell your problem-solving abilities?
Does your resume show volunteer work that might be relevant to the position sought?
Did you account for all periods of time? (The employer will look for this.)
Has irrelevant information been eliminated? Could your resume tell the same story if it were shortened?
Can the same information be limited to one page?