Romer appeared on Fox News Sunday. "When you get out five,10 years,they are assuming that real GDP [U.S.gross domestic product is only going to grow 2.2 or 2.3 percent a year,"

VOA: standard.2009.03.22

This depends on the path. It tells you right here the path is constant pressure. These don't depend on the path, right. V doesn't care how you v get there. u doesn't care how you get there.

这由变化的具体路径决定,这个小脚标表明过程是恒压的,这些量都与具体路径无关,即不管是通过什么路径使得体积变化为Δ

麻省理工公开课 - 热力学与动力学课程节选

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

The U.N.World Food Program says more than a billion people one in six worldwide do not get enough food to be healthy.

VOA: special.2009.11.23

There's an index committee that keeps bringing in new shares when new companies become important; they try to get the 500 representative of the most companies in the world--in the U.S.

有一个指数委员会在新公司发展壮大的时候,一直持续替换新股,他们希望在美国,用500指数来反映,世界上大部分的公司

耶鲁公开课 - 金融市场课程节选

"So,to improve the quality of hurricanes over the U.S.A.five days in advance, you need to get better information over Africa.

VOA: standard.2009.08.30

Yeah. You're jumping slightly ahead of me, but basically, I'm done when this is equal to 1 right? Because I get down to the base case, so I'm done when b u is over 2 to the k is equal to 1, and you're absolutely right, that's when k is log base 2 of b.

因为这就是最基本的情况了，因此当b/2的k次方等于1的时候就停止了1,你说的太对了，就是k等于b的以2为底的对数的时候,你们都坐的挺靠后的啊，我不知道是不是我讲的不太明白？

麻省理工公开课 - 计算机科学及编程导论课程节选

As far as targeting the Brits, that is the perfect attack by proxy to get the U.S.' attention,".

VOA: standard.2009.07.02

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

Kelly says the latest move hurts U.S.efforts to get both sides back to the negotiating table.

VOA: standard.2009.11.17

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

Though he favors an end to the shuttle program, he is upset there will be no other U.S.spacecraft to get astronauts to the Space Station.

VOA: standard.2010.04.15

And that in the case of constant volume, U in this case that's my delta u, and then I'll H add my little delta n term to get delta H.

这是在等体情形下，此时的到的是Δ,然后我可以加上Δn的项来得到Δ

麻省理工公开课 - 热力学与动力学课程节选

President Obama says the U.S.and the EU are intensifying efforts to get a climate deal next month, when negotiators from around the world meet in Denmark.

VOA: standard.2009.11.03

But,he says U.S.engagement is still needed to get out of the current stalemate.

VOA: standard.2009.11.02

"In terms of access to Iranians, particularly that generation of Iranians in their 30s, is very hard to get to, and this is,in many ways, a win for the U.S.."

VOA: standard.2010.07.13

(...) He says he thinks that it is good that the Obama administration is seeking to get firsthand knowledge of the effects that the war against terrorism is causing the U.S.ally.

VOA: standard.2009.10.30

The comments were the most prominent to date by the United States on efforts led by the OIC to get anti-defamation resolutions approved in the U.N.General Assembly and the U.N.Human Rights Commission.

VOA: standard.2009.10.26

"I would not get into specifics, but what I understand is that people who have been arrested are U.S nationals, but some of them of Pakistan origin, some of them of other descent.

VOA: standard.2009.12.11

Eide said he did not want to get into the debate over the need for additional international fighting forces, but he called U.S.Army General Stanley McChrystal's assessment of the war, "clear,straightforward and demanding."

VOA: standard.2009.09.29

Analysts say it remains to be seen whether the Palestinians' unilateral effort to get a U.N.security endorsement of a Palestinian state will be sustained or is no more than a publicity stunt meant to get Israel to make concessions.

VOA: standard.2009.11.16

China's Finnish coach Hannu Juhani Saintula acknowledged that his team will have to get a lot better to compete with the likes of the strong U.S.squad, but he added the experience of playing the Americans can only help.

VOA: standard.2010.02.15

The package under which Pakistan is to get $1.5 billion in U.S.non-military aid in each of the next five years was hailed by both governments when it was overwhelmingly approved by the House and Senate last month.

VOA: standard.2009.10.13