但它们都是在初态,和末态中可以比较的。
But those are all comparable in the starting and final states.
我的末态是50摄氏度,1巴。
末态粒子相空间存在着各种非均匀因素。
There are many uneven factor in the phase space of multi-particle.
We want to integrate. So let's take the integral of both sides, going from the initial point to the final point.
分别从初态,到末态做积分,消去微分。
Now, suppose I took this two paths, and I took -- couple them together with one the reverse of the other.
其中一条的方向反过来,这是初态,末态,路径1,先冷却。
p2 One of them is going to end up at pressure p2 p3 and the other is going to end up at pressure p3.
其中一种末态压强为2,另一种末态压强为。
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