All right. Let's consider now the second extreme case, or extreme case b, b for our helium atom.
好的让我们现在来考虑,一下第二种极端案例,或者极端案例。
But they had several other books that we now call the Apocrypha, such as Judith or Tobit or the 1 and 2 Maccabees.
但他们也有我们现在称作伪经的书,比如朱迪丝书,托比特书和马卡比一书二书。
Two plus one equaled three before there were people; two plus one equals three now; two plus one will always equal three.
在人类出现之前,二加一就等于三,二加一现在等于三,并将永远等于三
We wanted this to be a twenty shilling coin but now in the market it's trading at twenty-one.
我们希望它是一个值二十先令的硬币,但现在它在市场上以二十一个先令的价值来交换。
Now, the decision tree, if I branch left, it's a binary tree.
现在,这个决策树,如果我走左边的分支,这是一棵二叉树。
Now, the person who is the mandated smiler, on three, please smile. One, two, three. Okay.
现在,要求微笑的一方,我数到三,微笑,一,二,三。
And the last example that we're going to talk about is thionyl chloride, so it's s o c l 2. This is another good step forward, because now we actually have four different atoms in our molecule.
我们要讨论的最后一个例子,是氯化亚砜,就是硫,氧,氯,二,这又是一个进步,因为我们的分子中现在有四个不同的原子了。
His daughter, Louise, is by now a college sophomore.
他的女儿,路易斯,现在是大学二年级学生。
We did duple and now we've got to do triple.
我们分析了二拍子,现在我们分析下三拍子
Now,think about the implications of this second case for the theory of personal identity.
现在来思考一下案例二,关于个人认同感理论的暗示。
If we go to the oxygen atom, now we're talking about starting with 6 in terms of valence electrons again, but instead of 2, you can see we have 6 lone pair electrons around the oxygen minus 1/2 of 2, so we have minus 1 is our formal charge.
如果我们分析氧原子的话,现在我们讨论的还是,从六个价电子开始,但孤对电子不再是两个了,你会看到氧周围,有六个孤对电子,再减去二的一半,因此我们有一个负的形式电荷。
So, what we call this is the third ionization energy, or the negative of the binding energy, again of the 2 s orbital, but now it's in boron plus 2 to we're starting with.
那么我们称它为第三电离能,或者负的束缚能,还是,2,s,轨道的,但现在我们是从正二价硼离子开始的。
The highest occupied orbital is now the 2 s orbital, 1 s 2 2 s 1 so we're going to end up with boron 2 plus 1 s 2, 2 s 1, plus the electron coming out of there.
现在最高的被占据轨道是,2,s,轨道,因此结果应该是正二价的硼,再加上一个出射的电子。
应用推荐