I am going to sum up the atomic orbitals that go into the molecular orbital, and they are going to have some coefficients.

我准备将原子轨道组合起来,进行分子轨道计算，这个过程还需添加一些系数。

麻省理工公开课 - 固态化学导论课程节选

Its ionization would be I take one of the electrons on chlorine and throw it away.

这个离子化的过程就是,从钠原子中取出一个电子,并扔掉。

麻省理工公开课 - 固态化学导论课程节选

I just want to flag the thought that you can be the very same hunk of stuff, even if some of the constituent atoms have changed along the way.

我只是要树立这样一个观点,就算在过程中，改变了一些原子,还能是同一件物品。

耶鲁公开课 - 死亡课程节选

We can do the same thing for nitrogen.

我们可以对氮原子重复这个过程。

麻省理工公开课 - 化学原理课程节选