Now if you look at the structure of this book, it has sections that say Key Points and Key Terms.

如果你看了整本书的结构,就会看到有个关键点和关键词的部分

耶鲁公开课 - 金融市场课程节选

The thesis of 3.091, and this is where the chemistry comes in, is that electronic structure of the elements holds the key to the understanding, not just the chemical bonding, but the long range atomic order.

这是这门课的论点，这是化学的研究点，也就是元素的电子结构,那即是理解的关键，不只是化学键，还有长程的原子排序。

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