Search and classification are often integrated together in a single system.

搜索和分类常常集成在一个系统中。

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Click on the name of the new classification system (TestingClassification in this example) and the following Properties window opens.

单击新分类系统的名称(在这个示例中是TestingClassification)，下面的Properties窗口将打开。

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This is the idea of Carl Linneas who in the 1750s came up with the classification system we still use today for plants and animals.

这个说法是卡尔·林奈提出来的。他在18世纪50年代发明了动植物分类体系，沿用至今。

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C-class flares, the weakest in scientists' three-tiered classification system, have few noticeable consequences.

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Some in the field have been frustrated by the classification system, which focuses on behavioral symptoms and not on chemical changes or brain abnormalities.

WSJ: Revised Psychiatric Manual Faces Mixed Reviews

Cannon was known as the "census taker in the sky, " and developed a stellar classification system that became the standard of the Harvard Observatory.

CNN: The historical analogs of brilliant women