Just to refresh our memories, we looked at the average valence electron energy as a measure of reactivity.

重新回顾一下我们记忆，我们看了平均价电子能,能用来测量反应性。

麻省理工公开课 - 固态化学导论课程节选

So let's look at it from. Let's do the exercise.

我们回头看一下,来回顾一下

耶鲁公开课 - 博弈论课程节选

I think most of you know something about the sort of architecture and normal structure of a cell and the components within it and the chapter, Chapter 5, has a good description of that for those of you want a refresher.

我想大部分同学都知道一些细胞的,结构组成和构成成分,想回顾一下的同学,可以看下第五章,描述的很详细

耶鲁公开课 - 生物医学工程探索课程节选

Let's see how these play out by means of a quick review of Beethoven's Fifth Symphony so all we're going to do here is going to go from the beginning of the track for the first movement to the second movement and so on, and well, let's just start here.

让我们通过迅速回顾贝多芬的第五交响曲,看乐章是如何表现的,我们现在要从,乐曲的第一乐章开头开始,听到第二乐章,以此类推,好,让我们从这开始

耶鲁公开课 - 聆听音乐课程节选