OK, now what I want to do is just describe a little bit of how do you measure all this stuff, right?

好，现在我要做的就是,介绍一下怎样来测量这些东西？

麻省理工公开课 - 热力学与动力学课程节选

All right, so OK, it looks like we have a very mixed response in terms of the answer to the clicker question today.

好的，看来今天课堂,习题的答案比较多样。

麻省理工公开课 - 化学原理课程节选

All right, let me just go through one numerical example of a calorimetry calculation, OK.

好，让我们来做一个量热,法计算的例子，我不会把所有的。

麻省理工公开课 - 热力学与动力学课程节选

OK. If b is even, then a to the b is the same as a squared all to the b over 2.

就等于a的平方的二分之b次方,好，就是把二挪到外面来了。

麻省理工公开课 - 计算机科学及编程导论课程节选

All right. OK, looks like we got the majority, which is a good start, but we having discrepancy on what people are thinking.

好的，ＯＫ，看来大部分人都做对了，这是个不错的开始，但还有一部分人的答案有分歧。

麻省理工公开课 - 化学原理课程节选

OK cool All right, a couple. OK, cool.

有几个。

麻省理工公开课 - 化学原理课程节选

Convention, OK, this negative sign is just a pure convention. You just got to use it all the time. If you use an old textbook, written when I was taking thermodynamics, they have the opposite convention, and it's very confusing. But now we've all agreed on this convention, and work is going to be with the negative sign here.

系统对外界做功的符号为负,这就是我们,在本课中的规定，纯粹出于统一符号的需要，有些教科书中，可能会使用相反的符号规定,注意不要混淆了，这门课上,我们将一直使用。

麻省理工公开课 - 热力学与动力学课程节选

OK. And first of all, you say, wait a minute, x and n?

首先，你肯定会想，等等，x和n？首？

麻省理工公开课 - 计算机科学及编程导论课程节选

We can put a list in the list again, as we've seen before. So let's put the list containing the string a, and I'll print out so now we see something pretty interesting about a list, that we can mix up all sorts of things in it, and that's OK.

数组放到数组中去，让我们把这个包含,字符串a的数组放进去,然后再显示，我们看到了一些,挺有趣的事情：我们可以把各种,各类的东西混合着放进去，没问题。

麻省理工公开课 - 计算机科学及编程导论课程节选