It means that we better get away from these deterministic models where we have a little electron here with its potential energy and its kinetic energy.

它的意思是我们最好远离,这些确定性模型,那里有一个小电子,它具有势能和动能。

麻省理工公开课 - 固态化学导论课程节选

And we can think about here we did get that energy for electron promotion that I mentioned before 2p where we moved the electron from the 2 s to the 2 p.

我们可以考虑,我们从哪里,获得了能量使电子,从2s激发到。

麻省理工公开课 - 化学原理课程节选