Category Tree: Opens a page for searching and browsing specific categories of documents from a single collection.

Category Tree：打开一个页面，该页面用于搜索和浏览单个集合中指定类别的文档。

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You can even mix schemes together in a single collection by adding a scheme element to the individual category element.

您甚至可以在一个集合中混合使用 scheme，方法是将 scheme 元素添加到一个 category 元素中。

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The Category Tree page allows the user to search a single collection because category trees are assigned on a per collection basis.

Category Tree 页面允许用户搜索某一个集合，因为类别树（category tree）是按照每个集合指定的。

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Splunk allows its users to see vast amounts of data from many different sources as a single unified collection.

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Ahead of us was a collection of single-storey, single-room dwellings.

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Ravi, who was planning to major in math and economics, had learned that he had been assigned to Davidson Hall a collection of single-story, barracks-like dorms on Busch campus, which is considered the dullest of the four Rutgers campuses in New Brunswick and neighboring Piscataway.

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