The U.N.report notes that the world's poorest countries are also the ones that use the most water for agriculture.

VOA: special.2010.04.05

It means that the properties of the system, the properties that describe the system, don't change in time or in space.

它的意思是指，用以描述系统的性质，不随时间或空间改变。

麻省理工公开课 - 热力学与动力学课程节选

I think that the issue there then is that the price is too high for the good,

我觉得问题在于物品的价格太高，

不能非法下载 - SpeakingMax英语口语达人

I sincerely hope so. I think that the surrender of this army will be followed soon by that of all the others.

VOA: special.2009.12.24

It reminds the worker that it has the power of death, the force that the worker only accesses through the tool.

它让人想到掌控死亡的权力，工人只能从工具中得到的权力。

耶鲁公开课 - 现代诗歌课程节选

A doctor named Jesse William Lazear recognized that the mosquitoes that bit the last two men had been older than the others.

VOA: special.2011.05.31

I mean, you would expect that the group one, absent hydrogen, would be the ones that would have the least.

我想，你们可能认为第一主族，没有氢，而氢应该是最小的。

麻省理工公开课 - 固态化学导论课程节选

If that is the case, it may be possible that the moon could hold enough water for future explorations or even colonies.

VOA: special.2009.12.30

We see that the radius is shorter, so that means that the nitrogen-nitrogen bond is going to be shorter.

我们看到这个距离更短，这就意味着,氮与氮之间的键应该更短。

麻省理工公开课 - 化学原理课程节选

But Ban Ki-Moon said Tuesday that the evidence is "quite clear" that humans are the main cause of temperatures rising faster than expected.

VOA: special.2009.12.12

We know that the first colony that the Greeks established was in the Bay of Naples on the island of Ischia.

我们知道希腊建立的第一个殖民地,是在那不勒斯湾的伊斯基亚岛

耶鲁公开课 - 古希腊历史简介课程节选

That is only if the police have "reasonable suspicion" that the person is in the country illegally.

VOA: special.2010.07.03

But what we have here is an image of the beauty of that change, the beauty of the fact that the leaves are falling.

但是我们看到的是一幅美丽的变化的图像，叶子在飘落带来的美丽图画。

耶鲁公开课 - 弥尔顿课程节选

But in March, producer George Wein announced that the company that sponsored the festival was no longer able to because of the recession.

VOA: special.2009.06.08

Joule actually did this experiment, and he observed that for the gas expansions that he could do, that the temperature did not increase measurably.

事实上焦耳的确做了这个实验，他做到了,他能达到的最好实验要求，发现在可测量范围内没有观察到温度上升。

麻省理工公开课 - 热力学与动力学课程节选

But,the best idea probably is that the name comes from the sound that troops make when ordered to march long distances carrying heavy equipment.

VOA: special.2010.03.07

If this probability is 0 that the other guy chooses Right, that's the same as saying that the other guy is going to choose Left.

如果对手选右的概率是0,也就是说我认为对手绝对会选左

耶鲁公开课 - 博弈论课程节选

That is the longest period in United States history that the flag has remained unchanged.

VOA: special.2010.04.02

So there may be certain rights that the minority members have that the individual has that shouldn't be traded off for the sake of utility?

所以可能少数人,或个体的某些权利,不该为了功利最大化而被牺牲？

耶鲁公开课 - 公正课程节选

Calhoun said it was clear now to everyone that the Union was breaking apart, that the ties that had held the North and South together were breaking,one by one.

VOA: special.2009.03.26

You know that in The Psychopathology of Everyday Life, Freud reminded us that the Freudian slip isn't something that happens just sometimes ; and nobody knows this better than an ad libbing lecturer; it's something that happens all the time.

在《日常生活的精神病理学》中，弗洛伊德提醒我们,弗洛伊德口误并不只是偶尔发生,即兴演讲者对于这一点最有体会;,它随时随刻都在发生。

耶鲁公开课 - 文学理论导论课程节选

And that health insurance is tax-funded, particularly for the poor, so that what happens is the insurance now pays the cost that the people would have paid previously out of their own pockets."

VOA: special.2010.11.24

Now I look at that element. Is it the thing I'm looking for? If I'm really lucky, it is. If not, I look at the value of that point here and the thing I'm looking for. And for sake of argument let's assume that the thing I'm looking for is smaller than the value here.

现在我们瞧瞧指向的元素,它是我们找的值么？如果足够幸运，他就是，如果不是,我们比较指向的元素,同我们要找的元素，方便起见,假设要找的元素比这里的值要小。

麻省理工公开课 - 计算机科学及编程导论课程节选

"In fact,the technology that the the best technology in the world with respect to that, exists in the oil industry."

VOA: standard.2010.05.31

I think it does factor into her sense that the truth she is accessing, or the truth that she is trying to present to the world in her stories, is one that even a child might be able to understand.

我想这确实是一个因素能让她觉得,她所触及的事实，或者说她通过故事向世人呈现的事实，连一个孩子也可能理解。

耶鲁公开课 - 1945年后的美国小说课程节选

"The passion that has come out is, I think,diminishing the prospects, diminishing the chances that the president will succeed.

VOA: standard.2009.08.17

And this idea that the city is essentially analogous to the soul, that the city is like the soul, is the central metaphor around which the entire Republic is constructed.

而这种,将城市视为实质上可与灵魂比拟的概念，城市也有灵魂的概念，即是环绕整部《理想国》,构建的核心隐喻。

耶鲁公开课 - 政治哲学导论课程节选

"The key demand is that we consider that the crisis has been prompted by the fact that the constitution has been violated.

VOA: standard.2009.11.14

On the one hand, even if it were true that the soul must be non-physical in order to grasp the non-physical forms, wouldn't follow that the soul will survive the death of the body.

一方面,即使,灵魂必须是非现实的,以便来认知非现实的型相,也没法推导出,灵魂可以在肉体死亡之后存活

耶鲁公开课 - 死亡课程节选

I think that's because there's a growing recognition that that's what you need to know and that the countries that are emerging successfully are those that have well developed financial institutions that are adopting the technology.

我认为这是因为在那里越来越多人认识到,这才是他们所急需的知识,并且那些成功崛起的国家,都拥有完善的金融机构,并且能够应用这些技术

耶鲁公开课 - 金融市场课程节选