For example, how much would you have to be paid to have one upper front tooth pulled out?
比如,给你多少钱,你才愿意拔掉自己的一颗门牙?
and then this man like walking passed me, pulled me up out of the manhole.
这时有一个人走过,把我拉了出来。
If we have a higher z effective, it's pulled in tighter, we have to put in more energy in order to eject an electron, so it turns out that that's why case 2 is actually the lowest energy that we need to put in.
而如果有效核电量更高,原子核的束缚也就更紧,我们不得不输入更多的能量来打出一个电子,这就是第二种情况,所需要输入的,能量更少的原因。
So I pulled this one out of our archives because of precisely that reason.
我把这条回答从档案中拿出来,恰恰就是这个原因。
I just pulled out a common key.
我能得到一个通解
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