This e term here is the energy, or in our case when we talk about an electron in a hydrogen atom, for example, the binding energy of that electron to the nucleus.
这里的“E“是指能量,或者在我们谈论一个,氢原子的电子时,举例来说,是电子对于原子核的结合能。
And what we say when we talk about the delta energy is I E 2 that this is going to be equal to i e 2, or the second ionization energy, or we could say the negative of the binding energy of a 2 s electron in b plus.
那么我们说,Δ,E,应该等于,或者说第二电离能,也就是正一价硼中,2,s,电子的,束缚能的负值。
And I'm worried about e-mail! Talk about pricking my pomposity.
用电子邮件不行吗,谈论一下对我自大的打击。
We'll talk about the Battle of the Somme, s-o-m-m-e. And the Battle of the Somme, in the first day of the Battle of the Somme, the first of July, 1916, there were 20,000 British soldiers killed.
我们会谈到索姆河战役,s-o-m-m-e,在索姆河战役,开战的头一天,1916年七月一号,20000英军士兵阵亡
So, now we can talk about it in different terms, Ei for example, talking about e sub i, which is the incident energy or the energy of the light that comes in, or talking about work function here, and that's just another way to say threshold energy.
现在我们可以从不同的方面,来谈论它了,举例来说,它是入射能量或者进来的光的能量,或者谈论这里的功函数,它是另一种描述临界能量的方式。
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