So, this raises kind of an interesting question in terms of what the difference is between these two cases, and we're talking about numbers of energy.

那么，到这里就出现了一个很有意思的问题,那就是下面这两种情况的区别在哪里？,当然我们关心的是能量的多少。

麻省理工公开课 - 化学原理课程节选

And if you go to the website and look down here, 02 Fall Term '02.

如果你上那个网站，看到下面这里，秋季学期。

麻省理工公开课 - 固态化学导论课程节选

And here you go, right down by the Seine, there's some Monet and Manet paintings, both, that are further back, from further back, looking over.

大家看这里,在塞纳河的下面,有一些莫奈和马奈的油画,他们都是后人,从后人的角度,去回溯的

耶鲁公开课 - 1871年后的法国课程节选

We have the convention of music of writing this symbol indicating the beat-carrying unit of four so I'm writing a four underneath each of these.

我们有一个约定俗成的书写格式,来表示四拍一单元,所以我在每行这里的下面写上一个四

耶鲁公开课 - 聆听音乐课程节选

But the difficulty is, if you take your left flank and move it out here so you can flank this guy, one of two things has to happen to your army.

但困难的是,如果你把左翼移到这里,你可以进攻敌人的侧翼,你的军队会面对下面两种情况

耶鲁公开课 - 古希腊历史简介课程节选

Now down--you're going to see this sort of thing.

再看看下面这里

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But notice what this does. The first thing it does is, it says, let's check and make sure x is greater than or equal to 0. If it isn't, notice what's going to happen. None of that block is going to get executed, and it's going to come down here and print out a useful piece of information, which says, hey, you gave me a negative number. I don't know how to do this.

做的是和以前一样的事情,但是注释它做了什么，第一件做的事情就是,程序说，要去检查并且确信x是大于等于0的，如果不是的话，请注意会发生什么,下面的代码都不会被执行,程序会到这里来然后显示一些有用的信息,信息会说，嘿，你给了我一个负数,我不知道该怎么弄这个了。

麻省理工公开课 - 计算机科学及编程导论课程节选

If we have a particular rhythm, and this is a rhythm, and here are the beats and the meter underneath, we would be coming along one, two-and, one, two.

如果我们有一段节奏,这里就有一段节奏,而下面标明了节拍和拍子,我们就能一二,一二

耶鲁公开课 - 聆听音乐课程节选

Here for example we have the pitch C and either note above or below it is dissonant.

如果说这里用C音，那么不管是和它上面还是下面的音符搭配都不和谐。

耶鲁公开课 - 聆听音乐课程节选