The one that I've got written down for you is it's the reverse of the rusting of iron, right?
我给你们写的是,铁的锈蚀的逆过程?
You can think of electron affinity as sort of the ionization in reverse of the ion.
电子亲合,是离子化的逆过程。
Somehow, when I told you to invert the transformation, some of you had some difficulty.
我上次让你们逆推变换公式的时候,有的同学觉得很困难
Absorption is just the opposite of emission, so instead of starting at a high energy level and dropping down, when we absorb light we start low and we absorb energy to bring ourselves up to an n final that's higher.
吸收就是发射的逆过程,与从一个高能量到低能量不同,当吸收光时,我们从低能量开始,吸收能量到一个更高的能量。
If you get them backwards, logr you will integrate one over r and will get log r.
如果你逆推的话,对1/r积分得到。
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