the -- no, I'm not going to cool down, 3 in this case here.

一步，路径。

麻省理工公开课 - 热力学与动力学课程节选

So in this case here, I cool and then I heat.

因此我们这个路径中。

麻省理工公开课 - 热力学与动力学课程节选

In this case here, I heat and then I cool.

需要先冷却再加热。

麻省理工公开课 - 热力学与动力学课程节选

Even recently hired executives can benefit from locking horns with the boss, provided they choose battles wisely, keep their cool and build a compelling case that boosts their superior's reputation, leadership experts say.

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