What place can it occupy in each type of discourse, what functions can it assume, and by obeying what rules?"

它可以在每种话语中占据什么样的位置，它在遵循什么原则的情况下可以有什么样的功能？“

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And, in fact, these are the only two types of nodes that we're going to be describing, so we can actually calculate both the total number of notes and the number of each type of node we should expect to see in any type of orbital.

事实上，我们只,描述这两种节点，所以我们可以,计算任何轨道中的,总结点数以及各种节点数。

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