So what she's going to do is start loading up the electrons, and you see this wand here move slowly, and it takes a while to do it, start become perpendicular.

所以她将要加载电子，你们看到这个棒慢慢地移动，这个需要一段时间，开始变得垂直了。

麻省理工公开课 - 化学原理课程节选

If I stop, if I move slowly, if I move more slowly then these two will want equilibrium.

如果我停下来，如果我缓慢地移动活塞,非常缓慢，结果这两个压强会平衡。

麻省理工公开课 - 热力学与动力学课程节选