Government attempts to strike peace deals with the militants have not stopped the fighting and have sparked criticism from U.S.officials.

VOA: standard.2009.05.05

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

on the U.S. president Franklin Delano Roosevelt from the 30's and 40's.

我们介绍的在三四十年代的美国总统罗斯福。

要做好角色分担 - SpeakingMax英语口语达人

Under pressure from U.S.President Barack Obama, BP bosses have decided not to pay out dividends to their shareholders this year.

VOA: standard.2010.06.18

Well how much sense does it make to ship water to the U.S. from France?

从法国进口水到美国有意义吗

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Both the White House and the State Department say Webb is not carrying any specific message from U.S.President Barack Obama.

VOA: standard.2009.08.15

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

The accounts are believed to hold as much as $18 billion in undeclared assets that until now were hidden from U.S.taxes.

VOA: standard.2009.08.19

Just like u, we'd like to be able to express it in a way that allows us to calculate what happens only from equation of state data.

就像内能u一样，我们希望能够利用状态方程的数据,计算出其表达式,这些表达式能方便我们说出即将发生的过程。

麻省理工公开课 - 热力学与动力学课程节选

Burns, who is the senior American career diplomat, said he gave Mr.Singh a letter from U.S.President Barack Obama.

VOA: standard.2009.06.11

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

President Obama said Umar Farouk Abdulmutallab should have been on a list of individuals banned from U.S.flights.

VOA: standard.2009.12.29

Did you come straight to Princeton from the U Shevalt?

你在U，Shevalt学习完，直接到了普林斯顿吗？

普林斯顿公开课 - 人性课程节选

Amid pressure from U.S.farm states, the Bush administration eased restrictions on sales of agricultural goods to Cuba.

VOA: standard.2009.10.28

So, there was a savings bank movement, which spread from the U.K. To the U.S. in the nineteenth century and it was a philanthropic movement.

于是便有了一场储蓄银行的运动,这股风在19世纪从英国刮到了美国,这也是一场博爱运动

耶鲁公开课 - 金融市场课程节选

Megrahi's release in August and the festive welcome he received upon returning to his native Libya drew international outrage and strong protest from U.S.

VOA: standard.2009.09.19

And so that means that delta u is always calculable from Cv dT for any ideal gas change.

这意味着对理想气体,Δu只需利用Cv，dT计算。

麻省理工公开课 - 热力学与动力学课程节选

The two men also discussed the timing of the planned transition of security responsibility from U.S.

VOA: standard.2009.12.09

Therefore, from experiments, u is only a function of temperature for an ideal gas, H and therefore from these experiments, 0 we come out with delta H dH/dp is equal to zero.

因此，从实验可以得出,对于理想气体u只是温度的态函数，因此从这些实验中我们得到Δ,偏H偏p等于。

麻省理工公开课 - 热力学与动力学课程节选

Although he is a U.S.ally, Mr.Karzai has made civilian casualties from U.S.air strikes a campaign issue.

VOA: standard.2009.08.03

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

The deal sparked criticism from U.S.officials, especially when Taliban militants began moving closer to Islamabad.

VOA: standard.2009.04.27

We might ask for people from the U.S. and people outside the U.S.

也可以比较美国人和外国人的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Dr.Wunsch and colleagues studied the survival rate of 35,000 intensive care patients discharged from U.S.hospitals.

VOA: standard.2010.03.07

So delta u is just equal to the work but we also know what happens T2 because the temperature is changing from T1 to T2.

所以Δu等于输出的功,但我们也知道它会发生,同时我们知道温度从T1变到。

麻省理工公开课 - 热力学与动力学课程节选

Troops from U.S.allies in the North Atlantic Treaty Organization bring the total to about 100,000.

VOA: standard.2009.10.01

One thing that's been a trend around the world is that the I mentioned that the U.S. Federal Reserve System was different from other central banks in that it was designed to have independence.

一个在世界范围内,流行的事实是,我提到过美国联邦储备系统,与其他中央银行不同,因为它有独立自主性。

耶鲁公开课 - 金融市场课程节选

The report based on information from U.S.embassies, international organizations and non-governmental groups assessed 175 countries and gave 17 of them the lowest possible rating for anti-trafficking efforts.

VOA: standard.2009.06.16

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

But Clinton said she has been given "every assurance" from U.S.

VOA: standard.2009.10.19