按如下规格，进行严重等级2检验。

Severity level 2 according to specification below.

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日本核电和工业安全机构上调了核危机严重等级，从5级上升到7级，7级是最高等级。

Japan's Nuclear and Industrial Safety Agency raised the crisis alert level from level five to seven, the highest level on the scale. (Athit Perawongmetha/Getty Images)

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用日志严重等级来作为 那样的话接收脚本就可以根据严重等级来选择想要接收的消息。

We will supply the log severity as a routing key. That way the receiving script will be able to select the severity it wants to receive.

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Since the poem's initial appearance, the institution of episcopacy, or church hierarchy, has been seriously eroded.

从这首诗初次面世以来，主教制度，或者说教会的等级制就已经被严重腐蚀了。

耶鲁公开课 - 弥尔顿课程节选