At the end of last class I suggested that from here on I'm going to be assuming that there's no soul.

上一节课的最后,我说了从现在开始,我假定灵魂是不存在的。

耶鲁公开课 - 死亡课程节选

Let's say we start from some V1 and p1 here, so high pressure, small volume and we end up with a high volume low pressure, under constant temperature condition.

例如我们要从压强比较高，体积比较小V1，p1出发,到达低压强，大体积的末态，过程中温度不变。

麻省理工公开课 - 热力学与动力学课程节选