So if we say that l is just talking about our kinetic energy part, our rotational kinetic energy, and we know that electrons have potential energy, then it makes sense that l, in fact, can never go higher than n.

如果我们说，l仅仅是,描述动能项，我们的旋转动能，我们知道，电子有势能，所以可以理解，l不能比n高。

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And it's a sentence you wanna use when you wanna describe an activity that

当你想描述一项活动时，你可以使用这个句型。

I feel like 课堂 - SpeakingMax英语口语达人

This was the famous finding of Watson and Crick in describing the structure of DNA.

沃森和克里克对DNA结构的描述,是一项非常伟大的发现

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