So do their parents. This happens when there is so much snow that schools and even offices and stores are closed.

VOA: special.2010.03.28

So that's a big help. And equilibrium happens when there isn't any possible change of state that would satisfy this.

这个非常方便，当所有的变化,都无法满足这个公式的时候,系统就达到了平衡。

麻省理工公开课 - 热力学与动力学课程节选

So, when that thing happens, you just do what you have to and try your best.

所以，在这种情况下，你只能尽力而为。

临时抱佛脚？也做过 - SpeakingMax英语口语达人

"What happens when you digitize these books and make them accessible on the net is that they get a lot more use,"

VOA: standard.2009.12.31

And so what happens when we remove these stops is that the piston slams up against the next pair of stops.

把挡板移开后活塞会,向上移动直道第二个挡板处。

麻省理工公开课 - 热力学与动力学课程节选

"So what happens when China is able to do that,and worse, what happens when the United States may not be able to for quite a while?."

VOA: standard.2010.04.21

So that's the only change we need to make there and watch what happens when we actually run this.

那就是我们需要改变的,并且当我们运行它，会发生什么事情。

哈佛公开课 - 计算机科学课程节选

And I must also stress that transition,when it happens, doesn't mean NATO forces leave.

VOA: standard.2009.10.23

We'll talk more about this later, but it often happens that when you change your program to solve one problem you break it, and things that used to work don't work.

我们以后会更多的去讨论者一点，但是经常发生的情况是当你因为,一个问题修改你的程序的时候,你修改了程序,但原来没问题的模块。

麻省理工公开课 - 计算机科学及编程导论课程节选

But there is a second kind of development, and this gets to that second childhood he invokes that happens to him when he goes to Chicago.

但事情有变，在理查的第二个童年,在去芝加哥的路上，他渴望得到童年。

耶鲁公开课 - 1945年后的美国小说课程节选

What happens when that recognition takes place is that your immune system gets activated, and the activation that happens usually involves two things.

当识别进行时会发生什么呢,那时免疫系统会激活,免疫系统的激活通常包含两个过程

耶鲁公开课 - 生物医学工程探索课程节选

What happens when we experience negative emotions is that our consciousness, our thinking narrows and constricts.

体验消极情绪时,我们的意识，我们的思维变得狭窄，收紧。

哈佛公开课 - 幸福课课程节选

So, shielding happens when you have more than one electron in an atom, and the reason that it's happening is because you're actually canceling out some of that positive charge from the nucleus or that attractive force with a repulsive force between two electrons.

所以当你们在原子中有多于一个电子,屏蔽就会发生，它之所以会发生的原因是,你们实际上抵消了,一些来自原子核的正电荷,或者来自吸引力,在两个电子之间。

麻省理工公开课 - 化学原理课程节选

Because when that happens, when he gives up his rage, and he allows-- you remember he allows Priam to bury his son Hector, something he would have refused to do in his rage.

通过这件事可以看出来--,当他不再愤怒时,他允许--,你们记得吗,他允许普里阿摩斯埋葬他的儿子赫克托尔,而这是当他愤怒时本该拒绝的事情

耶鲁公开课 - 古希腊历史简介课程节选

When you've got a view about cause and effect that works this way-- for everything that happens, there's some earlier thing that caused it to happen such that given that earlier cause, the event had to follow-- that's a deterministic picture.

当你认为因和果,是以这种方式互相作用的,对于所发生的一切,总有些事先发生,然后它们导致这些事发生,于是一旦给定了前因,这些后果必定会接着发生,这是一个决定论的图景

耶鲁公开课 - 死亡课程节选

And what Festinger was interested in was the idea that what happens when people experience an inconsistency in their heads.

令Festinger感兴趣的是,当人们心理活动,产生不一致时，会怎么样。

耶鲁公开课 - 心理学导论课程节选

And so when I run this program, nothing all that interesting happens.

所以当我运行这个程序，没有什么会发生。

哈佛公开课 - 计算机科学课程节选

When transcription happens and it turns out that there's a whole biology associated with this, including molecules that are floating around inside your cells called transcription factors, and their job-- they are molecules that are about particular genes and what some of the sequences and are able to turn on those genes inside cells, to make them transcribe.

研究证明,当细胞转录时,还有与之相关的一整套生物机制在运作,包括一种在你细胞中飘浮着的,称为转录因子的分子,它们的工作就是,它们知道该转录哪一段基因,该转录哪一段序列,然后把这些细胞中的基因激活,进行转录

耶鲁公开课 - 生物医学工程探索课程节选

And they feel a certain arousal when that happens and they misattribute it.

当这些发生的时候，他们感觉到某种兴奋,他们错误地认定。

耶鲁公开课 - 心理学导论课程节选

So, we just talked about the force law to describe the interaction between a proton and an electron. You told me that when the distance went to infinity, the force went to zero. What happens instead when the distance goes to zero? What happens to the force?

我们刚刚讨论了描述质子,和电子之间相互作用力的定律,当距离变为无穷时,力变为零，那当距离变为,零时会发生什么？,这时候力是多少？

麻省理工公开课 - 化学原理课程节选

And when you call a function, one of the things X that happens is whatever your passing in, for instance, X, ; and if this is A, this thing gets copied into A; so at that moment in time of calling increment, I actually have two copies of the same value in memory but they're referred to by different names.

当你调用一个函数，其中发生的一件事情是,不管你输入什么，比如，或者是A，它把这个东西复制到A中;,调用increment的时候，实际上在内存中，有两个同样的值的内存块,但是它们有不同的名字。

哈佛公开课 - 计算机科学课程节选