英语语法分析

You can't change the energy anymore thermally.

你不能再改变热能。

Its magnitude tells you about more or less how many states are thermally accessible.

它的数值告诉你到底有多少，状态在热力学上是可以出现的。

In other words, a whole bunch of states that are thermally accessible at equilibrium.

话句话说，在平衡状态下，大量的状态都可以被占据。