We call changes to internal system attributes internal changes.

我们称内部系统属性的变化是内部变化。

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This is the maximum you can ever lose, and this is what we call the internal kinetic energy of the system.

这是可失去的最大能量，这就是我们所说的，系统内部动能。

youdao

This is the maximum you can ever lose, and this is what we call the internal kinetic energy of the system.

这是可失去的最大能量，这就是我们所说的，系统内部动能。

youdao