But first,we visit the national air guitar championship competition in Washington,D.C.

VOA: special.2009.08.14

But now, imagine that we are living in the early years of a polis sometime in the eighth century B.C.

但是,现在想象一下,假如我们生活在公元前八世纪

耶鲁公开课 - 古希腊历史简介课程节选

So we have 4 plus 5, but we're actually not done yet, because it's c n minus, so if we have minus, we actually have an extra electron in our molecule.

我们有四个加上五个，但是我们实际上还没做完，因为这是个负离子，所以如果我们有这个负号，那么我们的分子实际上还有一个额外的电子。

麻省理工公开课 - 化学原理课程节选

But first, we visit a special art exhibit in Washington,D.C.

VOA: special.2010.07.09

We introduced a feature of C called a constant, but how many quizzes did I assume every student has?

我们引入一个C的特性，叫做常量，但是我能假设每个学生做了多少测验呢？

哈佛公开课 - 计算机科学课程节选

But first,we visit a special architecture exhibit in Washington,D.C.

VOA: special.2010.07.30

We're singing below middle C and the ladies are singing up an octave but that's still monophonic texture-- those notes have the same names.

我们唱得比中央c低,而女士们高了一个八度,但这还是单音织体,这些音的音名是一样的

耶鲁公开课 - 聆听音乐课程节选

So, let's just arbitrarily put it between these two in this case here, but actually there's no reason we couldn't also put it between oxygen b and c, so I'm going to draw another structure where we have it here.

那么，让我们任意地将它们放在这两个之间，但实际上我们没有理由,不能把它们放在氧原子，B，与，C，之间，因此我将把另外一个结构画在这里。

麻省理工公开课 - 化学原理课程节选

This two is from that obfuscated C contest so this is not where we're going but this is where some people choose to go.

这个就是那个很混乱的C语言比赛,这并不是我们要去的比赛，你们可以根据爱好决定参不参加。

哈佛公开课 - 计算机科学课程节选

So we talked about Mr. Bool briefly last week in this idea of true or false, but in C, you don't have a Boolean data type.

我们上周简短地谈论过Bool先生的,真假的逻辑思想，但是在C语言里，没有布尔数据类型。

哈佛公开课 - 计算机科学课程节选

So this code is identical functionally nonswitch c to the last implementation we saw, nonswitch.c, but I'm just ever-more emphatically saying, "In case 1," that is when n equals 1 -- or when case 2 applies -- when n equals 2 or when n equals 3 do what?

所以这些代码到最后的实现上，功能是,完全相同的，但是我想要再次强调一下，“在case，1“，那是当n等于1时1,或者当case，2适用-,当n等于2或者当n等于3，它将做什么？

哈佛公开课 - 计算机科学课程节选

C E G Supposing we didn't go C,E,G, C E G C but we decided to start with the E,G and then put the C up on top,C,E,G,C.

如果说我们不按照这个顺序，而是按照E，G，然后将C音放到和弦的最上方。

耶鲁公开课 - 聆听音乐课程节选