Last month the World Bank predicted a 2% decrease this year - the largest drop since the 1940s.

VOA: special.2009.01.16

So we'll take h 2 and we'll run -- or actually we'll have h 2 filled in an evacuated glass tube.

我们马上就会在氢原子上试一试,我们用氢气-我们把玻璃管充满氢气。

麻省理工公开课 - 化学原理课程节选

And what we end up with for the energy then is 2.84 times 10 to the -19 joules.

我们算出的能量是,2，84乘以10的-19次方焦耳。

麻省理工公开课 - 化学原理课程节选

MAHMOUD AHMADINEJAD (translator): "The Sejil-2 missile, which has very advanced technology, was launched from Semnan and it landed precisely on the target."

VOA: special.2009.05.23

And the Former Prophets include the books of Joshua, Judges, 1 and 2 Samuel, 1 and 2 Kings. They read as a historical narrative.

前先知书》包括《约书亚书》《士师记》,《撒母尔书1-2》《列王记1-2》它们被当作史料。

耶鲁公开课 - 旧约导论课程节选

The researchers compared cotinine levels to behavioral problems that parents observed in the children during a 2-week period.

VOA: special.2009.01.13

Periodic Table, Table of Constants, and you are allowed an aid sheet, an 8-1/2 by 11 sheet of paper.

元素周期表，常数表，你允许带帮助表格，一个8-1/2乘11的纸。

麻省理工公开课 - 固态化学导论课程节选

Doctor Chan says the effects appeared especially strong among patients with tumors expressing an enzyme called COX-2.

VOA: special.2009.09.01

The guy who wrote 2 Peter--again,not really Peter, but a writer writing in Peter's name--talked about Paul's letters as if--and he calls them scripture.

写彼得后书的人同样也不是彼得，他以彼得的名写信，谈到保罗的书信时,他把它们称为圣典。

耶鲁公开课 - 新约课程节选

The 2-year plan calls for spending on public works and a tax cut for low-income Germans.

VOA: special.2009.01.16

And frankly it would be incredibly time-consuming and tedious for me, to count this room full of people old school style-- 1, 2, 3 and so forth.

坦白说，按学校的老办法一个人一个人的数,1个，2个，3个……,对我来说极其费时费力。

哈佛公开课 - 计算机科学课程节选

When the war ended, American forces found the parts for about one hundred V-2 rockets.

VOA: special.2009.06.10

A linear interpolation between the two, and then some numbers associated with them, 2 7-1/2 and 22-1/2. Why does he choose 7-1/2 as the freezing point of water?

两者之间做线性插值，一些数值随之标定，7。5和22。5，为什么他选择了7。5作为2,水的冰点呢？

麻省理工公开课 - 热力学与动力学课程节选

Called V-2 rockets, the German weapons carried a ton of explosives three hundred twenty kilometers.

VOA: special.2009.06.10

Isn't this amazing that 2,000-2,500 years ago, we still have the letters of the man ? who wrote this book?

这不是很神奇吗？已经2，000-2，500，年了，而我们仍握有,写下本书的作者亲笔信？

耶鲁公开课 - 政治哲学导论课程节选

He insisted on buying me a drink and pulled 2 one-dollar bills from his pocket.

VOA: special.2009.01.17

That makes perfect sense. And we're 7 back to where we're there, minus 2 and 7.

道理不用再说,我们回到这里，-2和。

麻省理工公开课 - 计算机科学及编程导论课程节选

The army opened the V-2 launch program to American scientists at several universities.

VOA: special.2009.06.10

.. The equity premium is the-- 2.8% this short-term 2.8% is the riskless return, historically, for a period of almost 200 years.

股权溢价就是-,这个短期无风险投资收益率是，是根据近200年的数据得出的。

耶鲁公开课 - 金融市场课程节选

Civilian scientists used the V-2 rockets to study the Earth's atmosphere.

VOA: special.2009.06.10

It amounts to 2 to 3% of calories for the average consumer, and as I mentioned, Trans fats are not so good.

平均每位消费者,有2-3%的热量来自反式脂肪,正如我所说,反式脂肪不那么好

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Modern paper-making began in China about 2,000 years ago.

VOA: special.2009.01.26

They might ingest extracellular antigen, presented pieces of it on their cell surface in the context of MHC-2.

它们可以吞噬胞外抗原,根据细胞表面的,主要组织相容性抗原-2

耶鲁公开课 - 生物医学工程探索课程节选

"My World 2.0" was released on March twenty-third.

VOA: special.2010.04.30

They expect 2 - 1 = 1 and when 2 - 1 = 2 or 3 or 0, they look longer, indicating surprise.

它们认为2-1=1,所以当2-1=2或3或0,他们注视时间更长,表明了惊奇

耶鲁公开课 - 心理学导论课程节选

His inaugural committee Web site is naming donors who have given The limit for individual contributions is Organizers have been preparing for as many as 2 million people at the inauguration of the first African-American president.

VOA: special.2009.01.19

And I'm going to get minus 2, which came from here: minus 2 and that is in fact negative, which is what I wanted to know.

最后只剩下-2了,2是一个负数,这正是我想要的

耶鲁公开课 - 博弈论课程节选

The ever-busy Cullum kicked off his 2010 world tour on March 2 at the Oak Room in New York City.

VOA: standard.2010.04.16

So he will have a discussion section on Tuesdays between 1:00-2:00 in Sloane Lab.

他将在每周二的下午1:00到2:00,在斯隆实验室组织大家进行课程讨论

耶鲁公开课 - 基础物理课程节选

All right, so the bonding order, you're correct, should be 2, if we subtract the number of bonding minus anti-bonding electrons and take that in 1/2.

好，你们是对的，键序为，如果我们用成键数,减去反键数除以2。

麻省理工公开课 - 化学原理课程节选