But when we build our military, when we promote democracy, when we operate in internationa institutions, when we try to persuade other nations to do what we want.
但当我们壮大军事力量时,当我们宣扬民主,当我们在国际机构处理事务时,当我们试图说服其他国家,听从我们时。
So if we take our carbon atom here, which has two electrons in the 2 s orbital, and we promote one of these electrons into a 2 p orbital, what we see now is that yes, we do, we have four unpaired electrons.
这是碳原子,2s轨道里有两个电子,我们把一个电子激发到2p轨道里,我们看到现在,是的,我们有4个未配对电子。
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