这是你们要在统计力学中证明的东西，所以我们不用担心这个从何而来。

This is something that you're going to prove in statistical mechanics, and so we're not going to worry about where this comes from.

youdao

尤其是统计力学。

Especially of statistical mechanics.

youdao

并开始统计力学。

And also start statistical mechanics.

youdao

This is something that you're going to prove in statistical mechanics, and so we're not going to worry about where this comes from.

我们会在统计力学中,证明这一结论，现在不需要去,操心这一结论的由来。

麻省理工公开课 - 热力学与动力学课程节选

Now, the reason this condition always holds in ordinary mechanics is because you're never, in that case, concerned with a huge statistical population of particles where the disorder among them is an issue.

这个条件在力学中总是成立,这是因为在力学中,我们从来没有关注过大量粒子的统计行为，而对这些系统来说,无序是很重要的。

麻省理工公开课 - 热力学与动力学课程节选

You'd learn about statistical mechanics, and how the atomistic concepts rationalize thermodynamics.

你会学到在统计力学中，是如何用原子论的概念,阐释热力学的。

麻省理工公开课 - 热力学与动力学课程节选