OK, so w, first of all, work is being done to the system on the left hand side here.

好的，首先,我们通过左边对系统做功。

麻省理工公开课 - 热力学与动力学课程节选

All right. So, let's pick up where we left off, first of all we're still on the hydrogen atom from Monday.

好，让我们从上次停下的地方讲起，我们还要讲周一讲的氢原子。

麻省理工公开课 - 化学原理课程节选

Now, who, first of all, who were the communards, who were the people that was left?

那么那些公社的社员又是些什么人呢,这些留下来的人是谁呢

耶鲁公开课 - 1871年后的法国课程节选

I'm sorting the right half which means sort the left half first, alright?

我对整个右半部分排序,这意味着要先对其左半部分排序，对吗？

哈佛公开课 - 计算机科学课程节选

So let's first look at the left hand side.

所以首先让我们看看左手这边。

麻省理工公开课 - 热力学与动力学课程节选

All right, so where we left off with the photoelectric effect was when we first introduced the effect, we were talking about it in terms of frequencies.

好，我们刚才停止光电效应这个话题,是当我们第一次用频率，来讨论这个效应的时候。

麻省理工公开课 - 化学原理课程节选

Well, first I have to sort the left half of these elements.

首先，需要对这些元素的左半部分进行排序。

哈佛公开课 - 计算机科学课程节选

So, you can imagine, that we'll actually probably have a lot of kinetic energy left over if we put a lot of energy in in the first place.

因此，可以想象，如果我们一开始,就注入大量的能量,那么得到的动能也应该很大。

麻省理工公开课 - 化学原理课程节选