Their aim is to work out disagreements that newspapers here say have put U.S.-Israeli relations at their worst in years.

VOA: standard.2009.07.27

This curve here with the square shows you how many millions of vaccine doses were distributed across the U.S.

这个带方形的曲线图显示了,在美国数以百万计的,疫苗是如何使用的

耶鲁公开课 - 生物医学工程探索课程节选

So I'm going to write that immediately here, u=0 because I know the answer to that path here.

等温过程，我们可以得到，Δ

麻省理工公开课 - 热力学与动力学课程节选

And,being one of the older skaters at 27, it feels good to be here still competing hard and representing the U.S.

VOA: standard.2010.02.23

Here is the price-earnings ratio for the U.S. stock market from 1881 to the present-- this is also on that spreadsheet that you have on the website.

这是美国股票市场的市盈率,从1881年至今,这份数据也在网站上的电子数据表上

耶鲁公开课 - 金融市场课程节选

I want to build a windmill right here in Indiana." U.S.unemployment was 9.5 percent in June its highest level in 26 years.

VOA: standard.2009.08.05

This is--I'm showing here U.S. data, but Siegel also argues in the latest edition that the equity premium is also high for advanced countries over the whole world.

这就是。。。我在这展示的是美国的数据，但是西格尔在他最新出版的书中讨论道,在世界范围内许多发达国家的,股票溢价同样很高。

耶鲁公开课 - 金融市场课程节选

The German researcher is here with his U.S.coworkers. There's a Ghanaian in the crowd with his German roommate.

VOA: standard.2010.07.01

So delta u is zero here.

这样，对理想气体。

麻省理工公开课 - 热力学与动力学课程节选

For example,here in the U.S., medical records are still mostly kept on paper, and most doctors still rely more on fax than e-mail.

VOA: standard.2010.02.24

OK, delta H is delta of u plus pV. By definition that's how we define enthalpy up here.

好，ΔH=Δ,根据定义，这就是我们。

麻省理工公开课 - 热力学与动力学课程节选

Moglen says the EPA announcement risks being seen as a political gesture unless the U.S.puts, higher emissions cut proposals on the table here.

VOA: standard.2009.12.09

So here are results for pathway A, right, for delta u zero delta H zero. I didn't actually explicitly write it or did I?

这是路径A的结果，△U是零,△H是零，我没有明确地写出来,是吧？让我们把它再写一遍？

麻省理工公开课 - 热力学与动力学课程节选

The visit here by U.S. Assistant Secretary of State William Burns came amid rising concern in India about terrorist violence spillingover again into this country.

VOA: standard.2009.10.16

du/dT constant pressure is the direct derivative with respect to temperature here, which is sitting by itself under constant volume keeping this constant but there is temperature sitting right here too.

偏U偏T，p恒定是对,温度的直接微分，而它本身对体积不变,保持它不变，但是这里也有一个温度,这就是偏U偏V，T恒定。

麻省理工公开课 - 热力学与动力学课程节选

The settlement issue will top the agenda when U.S.Middle East envoy George Mitchell arrives here this weekend for separate talks with Israeli and Palestinian leaders.

VOA: standard.2009.09.11

du/dV under constant temperature was equal to zero for an ideal gas. And by analogy, we expect the same thing to be true here, because enthalpy and energy have all this analogy going on here. So let's look at an ideal gas.

偏U偏V在恒温下等于零,可以类比，我们希望在这里也一样，因为焓和能量有很强的类比性，让我们看看理想气体,【理想气体】

麻省理工公开课 - 热力学与动力学课程节选

Here in the U.S., the rate of obesity doubled over a span of 16 years.

VOA: standard.2010.08.10

The USA House here in Vancouver is a sort of oasis for the U.S.athletes, their families, and the sponsors and donors that keep them in competition.

VOA: standard.2010.02.21

The U.S.State Department has issued a fresh travel alert for India, saying the U.S.government continues to receive information that terrorist groups may be planning attacks here.

VOA: standard.2009.10.30

The Border Patrol cameras cannot see us here." The U.S.Border Patrol often checks this area, including Spencer's property, but he says many border crossers still get through.

VOA: standard.2010.06.07

U.N.spokesman Weiss,here in Colombo, says independent observers are not permitted into the area.

VOA: standard.2009.05.11

Ten thousand people show up here most days,at a building of the Haitian agriculture ministry, which the U.S.Army is using temporarily as a data collection and operations center.

VOA: standard.2010.01.30

"We want to ensure that we can develop an Islamic character with our youth and give the positive aspects of Islam here in the society of the U.S.A."

VOA: standard.2010.07.12

It is here that U.S.Joint Chiefs of Staff Chairman Mike Mullen, U.S.and NATO Commander General Stanley McChrystal and Afghanistan President Hamid Karzai strolled through the rows earlier this month.

VOA: standard.2010.05.26

President Obama is doing something that his predecessor did not do, says Clark Irwin, "The struggle for the hearts and minds of the Muslim community here in the U.S.and around the world,"

VOA: standard.2010.01.19

"Two-point-four billion dollars in highly competitive grants to develop the next generation of fuel-efficient cars and trucks, powered by the next generation of battery technologies all made right here in the U.S.of A,"

VOA: standard.2009.08.05

Tai Shan achieved a certain celebrity status here in the U.S.capital as visitors flocked to the zoo to see him and his parents, and 11-year-old father Tian Tian, who were born in China.

VOA: standard.2010.02.02

U.S.officials, including the number-two American commander here, Army Lieutenant General Charles Jacoby, say such occasional spectacular attacks are,in a way, evidence of the decline of al-Qaida in Iraq, which once staged dozens of attacks every day.

VOA: standard.2009.12.11

Clinton's telephone diplomacy capped several days of intensive U.S.efforts to help bring Pakistan, as one officials here put it, "back from the brink" of a broader crisis that some analysts say threatened the country's stability.

VOA: standard.2009.03.16