So, what we do as our seventh step is then figure out if we have any extra valence electrons left at all.
那么,第七步要做的是看看,我们还有没有剩下的价电子。
I thought that we'd begin then by turning to page 731, the left-hand column, the footnote.
现在我们可以开始了,翻到731页,看到左手边那一栏的脚注。
We're only using up a little bit to eject the electron, then we'll have a lot left over.
如果我们只需要用很少一部分来发射出电子,那么我们可以得到很多的剩余能量。
应用推荐