A global reverse index is simply a design where you create a map whose key is the search term, and the value is the list of keys containing an attribute with that search term.

一个全局反向索引仅仅是一个设计，其中创建的映射的键是搜索关键词，且其值是包含属性与搜索关键词的键列表。

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For a given attribute, you can define the search value either as free text, or by selecting a value from a list based on what you defined in configuration mode.

对于给定的属性，您可以将搜索值定义为自由文本、或者通过从配置模式中定义的列表中选择一个值。

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Represents an element with the att attribute whose value is a white space-separated list of words, one of which is exactly "val".

当元素的“ att ”属性值是一个以空格分割的“字”的列表，并且其中之一为“ val ”，匹配成功。

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