And this one here, because it is at a higher energy is called antibonding molecular orbital.

这里的这个，因为处在一个较高的能级,被叫做反键分子轨道能级。

麻省理工公开课 - 固态化学导论课程节选

And I am going to superscript it molecular orbital, and this upper one, to indicate that it's antibonding, has the asterisk.

我将给分子轨道加上标，这个上标，表示反键轨道，有一个星号。

麻省理工公开课 - 固态化学导论课程节选

This is sigma star with the antibonding orbital that came from 1s, and it is a molecular orbital.

这是sigma星，来自于1s的反键轨道,它是一个分子轨道。

麻省理工公开课 - 固态化学导论课程节选