And so the balance of the attractive term and the repulsive term eventually leads us to this situation where we have the equilibrium spacing.

在吸引力,和排斥的共同作用下,得到这种结果,即空间上的平衡。

麻省理工公开课 - 固态化学导论课程节选

It is an aggregate of four polar bonds, but they are symmetry arranged in space.

这是四个极性键，按空间对称聚集的结果。

麻省理工公开课 - 固态化学导论课程节选

We want a relationship in p-V space, not in T-V space. So we're going to have to do something about that. But first, it turns out that now we have this R over Cv.

我们想要p-V空间中的结果，而不是T-V空间中的,因此需要做一些变换，先来看现在的关系，它跟R/Cv有关。

麻省理工公开课 - 热力学与动力学课程节选