Every time you do the experiment T in equilibrium with the heat bath at T, v2 you'll get the same p2 and V2.

与热库相接触的每次实验中,达到热平衡后的温度都是，压强都是p2，体积都是。

麻省理工公开课 - 热力学与动力学课程节选

There is a heat bath here that keeps the temperature constant.

这里有一个热库,来保持温度不变。

麻省理工公开课 - 热力学与动力学课程节选