You've got to rescale the graph to look at the trillion-dollar industry emerging.

你必须整图表才能看到价值数万亿元的兴产业。

But what if we could actually rescale ourselves and find the impossible in the simple?

但是，如果我们真的可以整自己的规模并在简单找到不可能呢？

Which basically just rescales the units so that the standard  deviation of our expression will equal one.

基本上只是整单位，使我们的表达式的标准差等于 1。

So all that work we did rescaling coordinates and futzing through the momentum equation was certainly necessary.

因此，我们所做的所有整坐标和研究动量方程的工作当然是必要的。

As with last video, it's helpful to rescale the coordinates.

与上一个视频一样，整坐标很有帮助。

Alright, that's cool, with these rescaled coordinates our little point always moves with a constant speed.

好吧，很酷，通过些整的坐标，我们的小点总是以恒定的速度移动。

The kind of looked like light bouncing off two mirrors, but to make the analogy work properly, we needed to rescale the coordinates by the square roots of the masses.

种看起来就像光从两个镜子反射一样，但为了使类比正常工作，我们需要通过质量的平方根整坐标。