It's one of the only compounds, there's only I think three, where the density actually goes down when it freezes.

它是我见过的，唯一一个，在降温时密度下降的化合物。

麻省理工公开课 - 固态化学导论课程节选

You know, frankly, when it comes down to it, people want to give money and get something in return.

坦率地说，归根结底一句话，人们在有所投入的时候也是期待有所回报的。

不平等的赞助入学 - SpeakingMax英语口语达人

The inner electrons are so tightly bound that they are for all intents and purposes, immobilized when it comes to reactivity.

内部电子被紧紧地束缚着,因此无论怎样，当进行反应时，它都是固定的。

麻省理工公开课 - 固态化学导论课程节选

I've also got on my reading glasses on, I can't see anything. Anybody. TAs don't count, they get their own candy. When it, yep.

我戴上了眼镜了，我能看到任何东西，任何人，助教们不会点名，他们有他们自己的糖，当它们，好，这位同学。

麻省理工公开课 - 计算机科学及编程导论课程节选

Milton's taking pains here, and he does this with very few other poems, to let us know precisely when it is that he's written it.

弥尔顿在这里极力想让我们，知道他确切的创作时间。

耶鲁公开课 - 弥尔顿课程节选

You've probably heard the phrase "Birds of a feather flock together" and that's true when it comes to romance.

你们可能听过一个成语,物以类聚，人以群分“,恋爱还真是这样。

耶鲁公开课 - 心理学导论课程节选

Newton is not going to come and tell you what force the spring will exert when it's pulled by some amount.

牛顿不会过来告诉你,弹簧被拉伸一定量时会产生多大的力

耶鲁公开课 - 基础物理课程节选

But I enjoyed it when I finished it. And I was offered a scholarship to do some graduate work because I've done well at it. And it just got went on from there.

但是当我修完了哲学课，我觉得我很享受学习的过程,学校授予了我奖学金来做硕士的研究,因为我在哲学方面做得很好，从那时起，我走上了哲学的道路。

普林斯顿公开课 - 人性课程节选

And this is very much deliberate on our part so you just don't feel that inevitable angst when it comes to asking what you think is a dumb question and probably isn't, but you don't need to disclose your name.

这在我们的角度上来说是非常深思熟虑的,所以你们不要认为那是必然的麻烦,当问了一个你认为是愚蠢的问题,或者可能不是，但是你不必要,公开你的名字。

哈佛公开课 - 计算机科学课程节选

Any teacher will tell you that is really when you really understand the fundamentals of a subject that you really think it through when you explain it.

任何老师都会告诉你,当你解释它的时候,才是你真正想通,并且开始真正理解,一门课的根本。

麻省理工公开课 - 媒体、教育、市场课程节选

We did that during the Great Depression, when it suddenly seemed like we really needed to do something.

是在大萧条时期开始实行的，因为当时我们突然发现,确实该做点什么了。

耶鲁公开课 - 金融市场课程节选

Infinity is the force when we're thinking about it and our brains, negative infinity is when we actually plug it into the equation here, and the reason is the convention that the negative sign is just telling us the direction that the force is coming together instead of pushing apart.

说力有多大时，我们想到的,是无穷大，而方程解出来的,是负无穷，这是因为习惯上,我们用负号表示力的方向,是相互吸引而不是相互排斥的,所以我们可以用库仑定律。

麻省理工公开课 - 化学原理课程节选

A nutrient is considered a substance within the food, that's when it digests it, absorbs, promotes some bodily function, so that it has some metabolic health value when people consume it.

营养素是包含在食物中的物质,由人体消化,吸收,推动身体机能,食品必须具有值得人类去代谢的健康价值

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

When an action potential comes down this pre-synaptic axon, when it reaches this point here, it sets off the process of these vesicles dumping their content into the synaptic cleft.

当动作电位到达轴突的突触前膜时,当到达这一点时 小泡就将其内含物,排放到突触间隙中去

耶鲁公开课 - 生物医学工程探索课程节选

Then, of course, the greatest form of immorality-- and think of it when you compare it with what was the form of immortality available to Achilles and his fellow heroes.

当然,最伟大的永生形式,当你将它和阿喀琉斯以及跟随他的英雄,获得永生的事迹进行一个比较

耶鲁公开课 - 古希腊历史简介课程节选

some people who have the constrained view when it comes to politics, have the unconstrained view when it comes to psychology, so it is not always consistent, though it very often is.

有些人在政治上执受约束的观点，但在心理学上执不受约束观点，并不总是一致，但多数时是一致的。

哈佛公开课 - 幸福课课程节选