So, the first obvious one is to take V1 to V2 first with p constant. So take this path here.
从初态到末态可以有无数种路径2,甚至像这样,我们只研究两种。
We start at p1, V1. and p external is equal to zero.
从状态开始,外部压强为零。
Well,you can't tell by thinking about the normal case, because the B-functioning and the P-functioning stop at the same time.
这从通常的例子中是研究不出来的,因为生理功能和人格功能同时结束。
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