Now to make that happen, it's not adiabatic, right. If I wanted to do that, I'd need a heating element or something to cool, so I could make that temperature change happen, right.

要实现这点，它就不会是绝热的，对吧，如果我想做到这点,我需要一个加热元件或什么制冷的东西,这样我才能让温度变化。

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But with something like cube, now it's starting to make a little more sense; right?

但是用一些像cube的东西，它开始,稍微变得有意义点了，对不？

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