If p2, the pressure in p2, is less than the pressure in p1, is the gas going to want to go from p2 to p1 and the whole thing reverse back?

比p1中的压强小,在整个逆向过程中气体,会从p2到p1中去吗？

麻省理工公开课 - 热力学与动力学课程节选

So now let me actually reverse this and go back to the beginning.

所以现在让我们真正倒退,返回到开头。

哈佛公开课 - 计算机科学课程节选