And what I am going to do today is go in some detail through the Bohr model, so let's do that.

今天我想具体介绍一下波尔的原子模型,那我们现在就开始吧。

麻省理工公开课 - 固态化学导论课程节选

So let's start somewhere; what we're going to do is we'll refer back to this other picture, which is why I left it here.

就从这里开始着手吧,我们先来参考一下之前的图像,所以我之前没有擦掉它

耶鲁公开课 - 博弈论课程节选

Bye. Let's go. Let's get it started right now.

那就再见，我们现在就开始吧。

麻省理工公开课 - 固态化学导论课程节选

Imagine then from now on, we can find the mass of any object, right?

假设从现在开始,我们就能测量任何物体的质量了,对吧

耶鲁公开课 - 基础物理课程节选

And let's work--we'll hear that again, but as you can see and then hold on that and then the changes came a little bit faster and faster.

我们开始吧，然后就可以再次听到了，不过就像大家可以看到，然后继续保持到,再开始有变化，变得越来越快。

耶鲁公开课 - 聆听音乐课程节选

So let's begin with our first example here this morning.

我们就从今天早上的第一个示例开始吧。

耶鲁公开课 - 聆听音乐课程节选

Now another way is through accent and to exemplify this let's turn to some classical music the music of Mozart so here we have Mozart's Fortieth Symphony his famous g Minor Symphony and we're going to go ahead and start to play it.

另一条途径是通过重音,我们到古典音乐中来找个例子,莫扎特的音乐,我们这里要放一段莫扎特的第四十号交响曲,非常著名的g小调交响曲,那么我们就开始播放吧

耶鲁公开课 - 聆听音乐课程节选