相反，它为每个文档分配一个通用惟一标识符(UniversallyUnique Identifier,UUID)，这就杜绝了其他数据库意外地选择相同的惟一标识符的情况。

Instead, it assigns a Universally unique identifier (UUID) to each and every document, making it almost impossible for another database to accidentally select the same unique identifier.

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这个国际标准的正式标识符是ISO/IEC 15408:1999，但人们都称之为“通用标准（Common Criteria，CC）”。

Its formal identifier is ISO/IEC 15408:1999, but everyone refers to it as the "Common Criteria" (CC).

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您将注意到，在许多情况下，这些XML元素拥有通用的名称标记(比如“Metric”)，真正的标识符在通用元素的name属性上。

You will notice that in many cases, the XML elements have generic name tags such as "Metric" and the real identifier is carried on the name attribute of the generic element.

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您将注意到，在许多情况下，这些XML元素拥有通用的名称标记(比如“Metric”)，真正的标识符在通用元素的name属性上。

You will notice that in many cases, the XML elements have generic name tags such as "Metric" and the real identifier is carried on the name attribute of the generic element.

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