A list of American colleges and universities that offer financial aid to foreign students can be found at edupass.org -- e-d-u-p-a-s-s dot o-r-g.

VOA: special.2009.02.05

You can see in the New World with maize being important how America has become a corn dominated society, even though it's still true that we raise wheat, we raise other things in the United States, and we can import different foods, corn has become an incredibly important constituent of the diet in the U.S.

你能发现玉米在美洲大陆的重要性,那美洲是怎样变成主食玉米的社会的呢,尽管我们仍然种植小麦,在美国也种植其他粮食,而且我们能进口各种不同食物,但是玉米还是变成了,美国人食谱中不可代替的部分

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Can you tell us about the unemployment problem in the U.S.?

你能给我们讲讲美国的失业问题吗？

美国的失业情况 - SpeakingMax英语口语达人

C.D.C.officials say U-V rays can damage your skin in as little as fifteen minutes.

VOA: special.2010.07.06

This is from a U.S. Government website called treasurydirect.gov and you can get on and access it at any time.

来自于美国政府网站,treasurydirect.gov,你们也可以随时访问

耶鲁公开课 - 金融市场课程节选

Tanning beds can also produce high levels of U-V radiation.

VOA: special.2010.07.06

Or, if we know the equation of state from a model, ideal gas, van der Waal's gas, whatever, u now we can determine u.

或者如果我们知道模型的状态方程,比如理想气体，范德瓦尔斯气体，无论什么，我们就可以利用状态方程得到内能。

麻省理工公开课 - 热力学与动力学课程节选

It can be spelled y-o-g-u-r-t or y-o-g-h-u-r-t.

VOA: special.2009.01.19

Can you talk about the U.S. economic situation?

你能跟我们讲讲美国的经济情况吗？

金融危机 - SpeakingMax英语口语达人

Also Wednesday, a federal judge ruled that the U.S.can still hold some prisoners at Guantanamo indefinitely without any charges.

VOA: standard.2009.05.20

So one of the things that the Allies very specifically wanted to do in World War II was to hijack one of these devices, take it from a U-boat because if they had this physical machine, certainly can they start decrypting then the German messages.

所以同盟国在二战中想做的一件事,就是劫持其中一个装置，携带在U型潜水艇中，因为如果他们拥有了这种物理装置，他们就可以解码,德国人的密文。

哈佛公开课 - 计算机科学课程节选

But he says the United States can't solve the world's problems alone and it is time for all U.N.

VOA: standard.2009.09.23

So, I just want to write a few examples down with a few values for delta u or delta H or delta S, and see whether we can get any clues from what we see.

我先写一些例子,例子包含一些内能，自由焓和熵的变化数值，然后看从中,我们能不能得到一些启示。

麻省理工公开课 - 热力学与动力学课程节选

"This latest crime can be added to the list of crimes committed by U.S.troops against Iraqi journalists and Iraqi civilians."

VOA: standard.2010.04.06

RT So it's delta u plus RT, we can say T1 is the n temperature we've used here, delta n of the gas.

所以它应该是ΔU加,我们可以在这里用T1，气体的Δ

麻省理工公开课 - 热力学与动力学课程节选

Because many immigrants are from countries where authorities can be trusted, they're often afraid to report crimes in the U.S.

VOA: standard.2010.07.22

UC So we can immediately write delta u C is Cv times T1 minus T2. Delta Hc C is Cp times T1 minus T2, right?

所以我们可以直接写出△,是Cv乘以,△HC是Cp乘以，对吧？

麻省理工公开课 - 热力学与动力学课程节选

U.S.authorities are in the process of reviewing their information before they can definitively say Hakimullah Mehsud is dead.

VOA: standard.2009.10.03

And because there is an explicit relationship between u, delta u, q and w, you can always find the easy way to derive the change in internal energy or the heat or the work.

因为Δu，q和w之间,有明确的关系，一般来说,内能或热或功的变化,易于计算。

麻省理工公开课 - 热力学与动力学课程节选

Comparisons can certainly be made to the U.S."Dream Team" basketball squad when NBA players made their Olympics debut in 1992 in Barcelona.

VOA: standard.2010.02.15

And typically, we'll be treating at least some cases where we're dealing with ideal gases in which case we can easily get delta u.

那么我们也可以定出功，对吧？,典型地，我们至少会处理,一些理想气体的情况。

麻省理工公开课 - 热力学与动力学课程节选

He said he supports the U.S.-led invasion if it can lead to a better life in Afghanistan.

VOA: standard.2010.06.24

du So, we can also write delta u as integral from 1 to 2 of du.

我们也可以将Δu写成,从1到2的积分。

麻省理工公开课 - 热力学与动力学课程节选

In reality,there is help. Victims of human trafficking can sometimes be granted a special visa that allows them to stay in the U.S.

VOA: standard.2010.05.24

U And then if we can also determine delta u, then we know this, we know delta u is q plus w w, then we can determine work as well, right?

然后，如果我们也能定出△,然后我们知道这个,我们知道△U等于q加？

麻省理工公开课 - 热力学与动力学课程节选

But Republicans insist only the private sector, and not government, can turn the U.S.economy around.

VOA: standard.2010.06.18

And we can we can do this in principle except for one important detail, which is that enthalpy just like energy u isn't measured on an absolute scale but on a relative scale, right?

除了一个重要的细节,就像能量U一样，它不是,以绝对标度度量的,而是以相对标度度量的，对吧？

麻省理工公开课 - 热力学与动力学课程节选

And the U.S. and the 16 nation Eurozone can expect modest but continued expansion even as job growth continues to lag in the new year.

VOA: standard.2010.01.21

OK, so for a constant volume process, du we can write du, partial derivative of dT u with respect to T at constant V, dT, dv plus partial derivative of u at constant V, dV.

好，对于一个恒定体积的过程，我们可以写出,等于偏u偏T，V不变，加上偏u偏V，T不变。

麻省理工公开课 - 热力学与动力学课程节选

The president outlined several areas in which the U.S.can advance the issue.

VOA: standard.2009.05.19