So, normally at this point, we do actually start class with a little bit of history from alchemy to modern chemistry, but I decided to skip that this year.

通常在这个时候,我们要从一些从炼金术,到现代化学的历史出发正式开始我们的课程。

麻省理工公开课 - 化学原理课程节选

But other days I'll have class from 10 a.m to 6 p.m.

但是其他时候，我会从早晨十点一直上课到下午六点。

很好奇住宿生活 - SpeakingMax英语口语达人

When we talk about what to eat, how do we get advice on this and where do we look?

当我们讨论到我们该吃些什么的时候,我们应该从哪儿以及如何获得参考建议呢

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So, sometimes people get confused when they're solving problems and call the amplitude this distance all the way from the max to the min but it's only half of that because we're only going back to the average level.

解题的时候会弄错，把这个从,最大值到最小值的距离,叫做幅值，但实际上,只有它的一半,只是它和平均值的差距。

麻省理工公开课 - 化学原理课程节选

So, literally earlier today when I was on my way to campus I emerged from the Harvard Subway Station and I was about to exit the station up the stairs when I noticed this older woman who was standing by one of these things.

今天早些时候，在我从哈佛地铁站,到学校的路上,我即将走出地铁站，上楼梯时,我注意到一个老太太站在,这样的东西旁边。

哈佛公开课 - 计算机科学课程节选

Then on the other hand, at the other extreme, you have scholars who see the patriarchal stories as entirely fabricated retrojections of a much later age. And they vary significantly as to when they think these stories were written: anywhere from the period of the monarchy all the way down to the fourth century, some of them.

另一方面又是另一个极端，有学者认为族长故事完全是后世编造的,这样一来，对这些故事是什么时候写的,也有巨大的分歧：,其中一些人认为是在从君主制时期,到公元4世纪之间的某段时候。

耶鲁公开课 - 旧约导论课程节选

It is going on for many years actually from the time of operation providr comfort with which I was involved in Northern Iraq when we realised that we would have civilian problems we need to develope civilian capacity to deal with these things.

这种状况已经持续了很多年了,从一开始在阿富汗北部,我参与的提供安慰行动,那时候我们就意识到我们缺少平民,我们需要更多的平民来解决这些问题。

普林斯顿公开课 - 国际座谈会课程节选

this is an idea that ; I got from the Milton lecture that I took when I was a sophomore here; - my professor suggested that this is an instance of what -- Freud would call the return of the repressed.

这是一个想法,是我大二的时候从一个弥尔顿的演讲上学到的;,我的教授说这是一个例子-,即弗洛伊德所谓的压抑归来。

耶鲁公开课 - 弥尔顿课程节选

From there, it was arbitrage and now what I do.

从那时候套利的成功到我现在所从事的事业的成功。

耶鲁公开课 - 金融市场课程节选

So in a moment you're going to go ahead and hit the spacebar and then as things fall from the screen when they line up with the left arrow, hit the left arrow with a different arrow, hit that arrow and see how good a score you can get.

一会儿你走到前面，敲一下空格键,当屏幕上面的东西从左边往下掉的时候,你就敲一下键盘上的左键,是哪个方向，敲对应的方向键就可以了,我们来看看你能得多少分。

哈佛公开课 - 计算机科学课程节选

So if we compare l increasing here, so a 3 s to a 3 p to a 3 d, what we find is that it's only in the s orbital that we have a significant probability of actually getting very close to the nucleus.

我们比较当ｌ变大的时候，从３ｓ到３ｐ到３ｄ,我们可以发现只有ｓ轨道,有很大的概率,非常接近原子核。

麻省理工公开课 - 化学原理课程节选

If you get asked about these readings, as you will on the exams, we're not going to be picky, and we're not expecting you to remember details, and not expecting you to understand concepts that you can't just grasp from the readings themselves.

如果到考试的时候,碰到这方面的问题,放心,我们不会太苛刻的,我们不指望你们记住具体的细节,也没想强迫你们去理解,仅从材料本身无法获得的思想

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Just as in grade school when you're doing division and multiplication, you do it from left to right in terms of order of operations.

正像是在小学你做除法和乘法的时候,你毫不含糊地从左到右,按顺序做运算。

哈佛公开课 - 计算机科学课程节选

So, it turns out that in this case, 2 p and any time that we see we're going from a 2 s to 2 p, filling in of electrons, we actually see that little bit of glitch in ionization energy.

在这种情形下的结果就是，任何时候我们从，2，s，到，填充进电子，我们都会看到电离能会稍稍偏离我们的规律。

麻省理工公开课 - 化学原理课程节选