All right. The other thing I have to teach you is matter-energy interaction so that we can see how the Balmer series validates the Bohr model.

好的，我要教你们的里一个知识点是,物质能量的相互作用，我们可以见证,巴尔末线系是怎样证实波尔模型的。

麻省理工公开课 - 固态化学导论课程节选

Okay, so given what we've learned so far in the class, a natural first question to ask is: are any of the strategies here?

好,先看看我们都学了哪些知识点,首先想到的是,这里的策略是什么

耶鲁公开课 - 博弈论课程节选

When you go today and look at the homework, you'll find the problem from the textbook, one extra problem that deals with all of this.

你们今天回去看到作业,就会看到课本上的一道题目,这道附加题涵盖了所有知识点

耶鲁公开课 - 基础物理课程节选

Let's review another point and I'll get to a second question that was asked.

现在让我们复习另一个知识点，我将给出第二个问题。

耶鲁公开课 - 聆听音乐课程节选

So there is one more thing you need to know.

所以这还有一个你们需要知道的知识点。

麻省理工公开课 - 固态化学导论课程节选

Let's talk about the polio virus vaccine, keeping those things in mind.

以脊髓灰质炎病毒疫苗为例,你们要记住这些知识点

耶鲁公开课 - 生物医学工程探索课程节选

String is actually not a data type in C. It actually is something called a char star and we'll come back to this before long.

字符串在C语言里其实不是一种数据类型,而是一种称为char，*的数据类型,这个知识点我以后会讲到。

哈佛公开课 - 计算机科学课程节选

Again, for the math phobics in the room, don't panic, this is just writing down in words what we've already seen a couple of times already today, well today and last time.

在座的有数学恐惧症的同学不必惊慌,这仅仅是用数学表达式来表示,我们今天学到的一些知识点罢了,其实是这一讲和上一讲的知识点

耶鲁公开课 - 博弈论课程节选

The questions that I'm asking on this quiz-- the questions asked on the quiz-- are the types of things we would expect you to know at the end of the course-- not now, but at the end of the course.

这个小测验中我提出来的一系列的的问题,小测验中的问题都是我们希望你,在课程结束时,能够掌握到的知识点,并非现在,而是在课程结束后

耶鲁公开课 - 聆听音乐课程节选

And similarly, particularly for those less comfortable, do we offer prior to the start of each week for a new piece at what we dub a walkthrough whereby one of the teaching fellows will literally start on the first page, give you a mental framework for the week's problems and talk about the ideas that it covers, and then walk through the piece set so that you have a roadmap of sorts that you can follow.

同样，特别对于那些不熟悉编程跟不上进度的同学，每周上课前都可以预习新的知识点,一名教师从第一页开始,对于每周的问题,都给你们简历一个心理框架,并讨论它所涵盖的思想，然后了解了每个部分之后,就可以有个学习的路线图。

哈佛公开课 - 计算机科学课程节选

I mentioned something of increasing importance only later, which is that you are free to pick another set of axes, not in the traditional x and y direction, but as an oblique direction.

后来我又讲了更重要的知识点,你可以随意选取另外一个坐标系,不再是传统的 x 和 y 方向,而是倾斜过的方向

耶鲁公开课 - 基础物理课程节选

So this is a Nash Equilibrium, but okay we know what it is in jargon, and we know, we kind of knew that was going to be an important point, because most of you have taken Economics courses before and you know that whenever lines cross in Economics it's important, right?

这就是纳什均衡了,是个术语,而且这个知识点是相当重要的,因为你们大多数人之前都学过经济学,而且都知道经济学的交点都很重要

耶鲁公开课 - 博弈论课程节选