There are two main sections to this document. the other main section, less obviously concerned with science, is entitled theory.

这份文档有两个主要的部分，另一个与科学明显不太相关的主要部分，被标记为理论。

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The theory section in Part 1 showed the different steps of a remote call with the conclusion that reducing the number of remote calls is a main way to improve performance.

第1部分中的理论部分显示了远程调用的不同阶段，得出减少远程调用的数量是提高性能的主要方法。

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The title of this section is a reference to the Theory of Constraints .

这个章节的名字是借鉴Theory of Constraints（约束理论）。

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Orvis has also included a section that has fishing reports from all over the country, and a section for flies, where, in theory anyway, you could be on a stream, spot a hatching insect, and look it up to see if you had the matching fly.

FORBES: Best Apps for Fishing