If, in fact, a gold nucleus was this size here, we would need to use another lecture hall in order to find a place to put this nucleus right here.

那么这个实验就太诡异了，所以我们决定,把距离压缩一下，我们要考虑到这一点。

麻省理工公开课 - 化学原理课程节选

You have to do it awfully fast to get your irreversible compression.

我们要压缩得非常快,才能实现不可逆压缩。

麻省理工公开课 - 热力学与动力学课程节选

A compression is a little bit more complicated.

压缩要复杂一些。

麻省理工公开课 - 热力学与动力学课程节选