但首先我希望大家想一想，自己可以怎样尽一分力，特别是在教育方面协助我们实现这理想。

But before I do, I'd like to ask you all to think about what you can do to help make that vision a reality, particularly in the field of education.

youdao

This is because even though z, the atomic number is still increasing, we are also getting further away from the nucleus.

从有效核电量方面来想一想为什么，这是因为，尽管，Z，原子序数依然在变大，但我们同时也在离原子核越来越远。

麻省理工公开课 - 化学原理课程节选