So you're basically having a wave equation for a particle, and for our purposes we're talking about a very particular particle. What we're interested in is the electron.

所以你们主要有,一个粒子的波动方程，我们的目的是考虑一个特殊的粒子,我们感兴趣的是电子。

麻省理工公开课 - 化学原理课程节选

So, the only point of interest about this is that when do people start thinking that they're French, as opposed to from a certain family, from a certain village, from a certain region?

所以对这些感兴趣的唯一目的就是,什么时候大家开始觉得自己是法国人了,相对于某个家族,某个村子,某个地区

耶鲁公开课 - 1871年后的法国课程节选