在触摸藏起来，任何隐藏或取消隐藏文件操作上会增加一个索引指数在藏起来。

In Touch Hider, any hide or unhide operation on a file will add one index in the Hider index.

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函数索引不能是内置的代数、指数、对数或十六进制函数。

A functional index cannot be a built-in algebraic, exponential, log, or hex function.

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因为搜索引擎的检索数目常常被用作并不存在的相关性指数的替代者。

This is because search engine size has long been used as a substitute for a relevancy metric that doesn't exist.

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