Doctors also suggest avoiding tanning salons and U-V tanning beds to prevent skin cancer.

VOA: special.2010.07.06

So dS for u and V fixed is greater than zero.

所以当内能u和体积V固定时，dS大于零。

麻省理工公开课 - 热力学与动力学课程节选

The university that I go to now is U of M and it's a very large campus.

我现在上的大学是明尼苏达大学，校园非常大。

在学校的时光 - SpeakingMax英语口语达人

But both he and U.N.Secretary-General Ban Ki-moon said the agreement provides a hopeful beginning.

VOA: special.2010.01.19

And now we're almost done, except what we H really want is delta H and not delta U, right.

我们差不多已经完成了,除了我们实际上想要的是Δ

麻省理工公开课 - 热力学与动力学课程节选

"President Obama, Secretary of State Clinton and the U.S.government remain deeply and firmly committed to achieving comprehensive peace in the region,".

VOA: standard.2009.10.08

So we have--U.S. Government issues bills and that's less than or equal to one year and they pay no interest.

美国政府发行的短期国库券,期限通常小于或等于一年,且不付息

耶鲁公开课 - 金融市场课程节选

The U.S.military has offered to set up a joint patrol system involving Iraqi government troops, Kurdish forces and U.S.troops.

VOA: standard.2009.09.10

who's a Japanese chemist, Martin Chalfi and then Martin Chalfi who's at Columbia, Robert Chen and Robert Chen UCSD who's at U. C. San Diego.

这是一个日本化学家，还有,他在哥伦比亚大学，还有,他在。

麻省理工公开课 - 化学原理课程节选

The adaptation of Charles Dickens' Little Dorrit, a co-production of the BBC and U.S.Public Broadcasting System, won three awards.

VOA: standard.2009.09.21

And then I finished my high school in the U.S.

然后我在美国念完了高中。

普林斯顿公开课 - 人性课程节选

U.S and Pakistani officials are interrogating the detainees who are said to be in their 20s and come from northern Virginia.

VOA: standard.2009.12.11

In other places, infectious disease is a much bigger part of their life and a much greater risk of death from infectious diseases and parasitic diseases if you live in places other than the U. S. or Western Europe, for example.

在其他地区,感染性疾病,对当地人们的生活构成了更大威胁,他们死于感染性疾病或者,寄生虫之类疾病风险更高,如果你生活在,美国或欧洲之外的地方的话

耶鲁公开课 - 生物医学工程探索课程节选

And the U.S.Congress should approve more funding to Mexico for training, equipment and other initiatives to fight the drug trade.

VOA: standard.2010.05.17

Two weeks after the Columbine massacre, Ludlow Colorado I got called before the U.S. Senate Commerce Committee to testify on the relationship of youth culture and violent entertainment.

科罗拉多可伦拜高中枪杀案，事发两周后,美国参议院商务委员会给我打电话,让我参加一场听证会,主题是青年文化和暴力性娱乐的关系。

麻省理工公开课 - 媒体、教育、市场课程节选

That was good news for the large and growing segment of the U.S.defense establishment and defense industry devoted to missile defense.

VOA: standard.2010.03.26

So, it was a very popular book in the U.S., but it did have this history of being banned in Europe, and it was certainly controversial here.

因此，尽管现在这是一本广受欢迎的书，但它历史上确乎,在欧洲遭遇过禁止，并且在美国也是非常有争议的。

耶鲁公开课 - 1945年后的美国小说课程节选

Economists and U.S.officials had almost identical reactions to a Labor Department report that American employers cut 467,000 jobs in June.

VOA: standard.2009.07.02

The American companies have major reach and major power, and a lot of the increase in growth in the fast food industry is happening outside the U.S.

美国公司在快餐工业中占据主要市场份额,获得主要权利,取得较快增长,这种情况在正在美国本土之外发生

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

He was also a strong opponent of the war in Vietnam and the U.S.-led invasion of Iraq during the Bush administration.

VOA: standard.2009.08.26

And,it used to be that twenty or thirty years ago you'd say nothing in France works, and everything works in the U.S, and now it's just the opposite,totally the opposite.

而在二十或三十年前,你会说法国一片混乱,而美国一切运行顺利,现在则恰恰相反,完全相反

耶鲁公开课 - 1871年后的法国课程节选

All of this,he says, also has been compounded by new economic sanctions imposed by the United Nations and the U.S.

VOA: standard.2010.07.20

Now, as we know, and by the way we're not going to write a perfect simulation here, because we're going to try and do it in 40 minutes, or 30 minutes.

现在u，我们知道，我们并不是要写一个,完美的仿真程序，因为我们得,在40或者30分钟内完成它。

麻省理工公开课 - 计算机科学及编程导论课程节选

"Due to the world economy, especially the U.S.and Europe having problems,and another thing about the U.S.dollar has been depreciating daily."

VOA: standard.2010.07.21

And that way, you'd make a u-turn and then I'd owe you a lot more money,

那样的话，你掉头行驶，我就得付更多钱了。

Is there 实战 - SpeakingMax英语口语达人

The commander of U.S.and NATO forces in Afghanistan has asked U.S.President Barack Obama for up to 40,000 more troops.

VOA: standard.2009.10.21

A Napoleon who was in one place in France and is now simultaneously in two places in the U.S.

曾在法国某地的一个拿破仑,现在同时出现在美国两个地方。

耶鲁公开课 - 死亡课程节选

News of the plan sent prices higher on international stock markets and U.S.stock prices opened higher on Wall Street.

VOA: standard.2009.03.23

It's like watching the U.S. Open and thinking you're some kind of a player.

就像你看美国网球公开赛,想象自己是个选手

耶鲁公开课 - 基础物理课程节选

Someone else is going to come in and produce cola in this industry and that's exactly what happened in the U.S. At the turn of the last century.

其他公司会参与进来也生产可乐,这就是上个世纪末在美国发生的事情

耶鲁公开课 - 博弈论课程节选