We have above the line a concept and we have below the line a sound image.

这条线的上面是一个概念,下面是声音所代表的图像。

耶鲁公开课 - 文学理论导论课程节选

I can do that because it's reversible, and I can get a functional form out.

画出路径就意味着过程是可逆的，下面我们来看这条曲线的函数形式。

麻省理工公开课 - 热力学与动力学课程节选

Here we have just rhythm. Underneath we have .

这条只有节奏,下面这条是

耶鲁公开课 - 聆听音乐课程节选

Let me finish the picture here; here's my demand curve, here's my constant marginal cost at c, and I want to use this picture on the left now to figure out what the monopoly quantity is.

先把图画完,这条是需求曲线,这个是边际成本常量c,下面我们通过左边的图像,来找出垄断产量

耶鲁公开课 - 博弈论课程节选

The work in this step is just the area under this curve.

而这一步过程的功,是这条曲线下面的面积。

麻省理工公开课 - 热力学与动力学课程节选