e We also have e, which is going to be the charge on the electron.

这是电子的质量，我们还有。

麻省理工公开课 - 化学原理课程节选

e The charge on the electron is minus e.

电子所带电荷应为。

麻省理工公开课 - 固态化学导论课程节选

So we have the operationon the wave function in terms of r, theta, and phi and remember this e is just our binding energy for the electron, and we get back out this wave function.

我们用r，θ，φ来表示,将算符作用于波函数,而且记住e仅仅是电子结合能，然后后面加上波函数。

麻省理工公开课 - 化学原理课程节选

His main characters include G, the strength of gravity, h, Planck's constant, which governs the quantum nature of reality at small scales, e, the charge of the electron, and c, the speed of light itself.

ECONOMIST: Modern physics