And there's a lot we can explain by talking about what we see in the periodic table in terms of what different trends are in grouping different elements in different spots within the periodic table.

我们可以解释很多，通过讨论元素，周期表中的内容，按照各种不同的规律，将周期表中不同位置的元素分组归类。

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The next parts of this series build on the service concept and define other terms by grouping concepts that relate to specific disciplines, such as analysis and design in this part.

本系列接下来的各部分是以服务概念为基础的，为了定义其他术语，它们对与特定原则有关的概念进行分组，如本文中的分析和设计。

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Using the terms simple and complex carbohydrate is an old way of grouping carbohydrates according to their pre-digestion chemical structure.

使用术语简单和复杂碳水化合物是根据他们被消化之前化学结构进行分类的老方法。

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And there's a lot we can explain by talking about what we see in the periodic table in terms of what different trends are in grouping different elements in different spots within the periodic table.

我们可以解释很多,通过讨论元素,周期表中的内容,按照各种不同的规律,将周期表中不同位置的元素分组归类。

麻省理工公开课 - 化学原理课程节选