But an important element of understanding any kernel is the map of the kernel, which provides symbol information (such as functions and variables as well as their addresses).

但是理解任何内核的最关键要素是内核的映射，它提供符号信息(比如函数、变量以及它们的地址)。

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This causes the stage to produce an output record for each occurrence of the Symbol element.

这导致每次出现Symbol元素时该阶段都生成一个输出记录。

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However, you also want to include the name, symbol, atomic number, and atomic weight; you can select each of these by using an XBL: content element in the template.

不过，我们还希望填充一些元素名、元素符号、元素号和原子量，可以在模板中使用xbl： content元素来选择这些内容。

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