在分类的过程中这一点可能出现。
在分类结构中浏览(可选)。
在分类方法中,只有属性的一个子集用在了模型中。
If you remember from the classification method, only a subset of the attributes are used in the model.
But shielding is a good way to think about it, and actually, that's what we'll use in this class to sort of visualize what's happening when we have many electrons in an atom and they're shielding each other.
实际上,它也是我们将在课堂上用于,分类形象化的当我们有,很多电子在原子中,它们互相屏蔽时会发生些什么,屏蔽是被使用的名词。
You'll find that those events as they get approved and start getting proposed by your classmates, they'll start appearing on the calendar as well in their respective categories.
你将会发现随着那些事情渐渐被认可,你的同学也开始推荐它们,它们也将开始在日历,和各自的分类中出现。
They started having mail cars on trains and they started having postal sorting on the train.
人们开始用铁路邮政车,并且在火车上分类整理。
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