Attribute确认器会证实单个的属性会设置为一个有效的值，长度，格式，或者数据类型。

Attribute validators verify that a single attribute is set to a valid value, length, format, or data type.

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要让这颗行星的状态从“候选”到“证实”，“开普勒”小组必须确认三次“行星凌日”的过程。

The Kepler team had to wait for three passes of the planet before upping its status from "candidate" to "confirmed".

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进口可以由交易伙伴的数据所证实，而这再一次确认了国内的需求很稳定。

Imports, which can be checked against trade partners' data, confirm that domestic demand is robust.

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