These are identified by roles.

它们按角色进行标识。

youdao

Record stores are identified by name.

记录存储是用名称来标识的。

youdao

The source and destination nodes are identified by IP addresses.

源和目的地节点都用 IP 地址标识。

youdao

"Those who have been clearly identified as aggressors are being questioned by the security service and it is possible that they will be prosecuted."

VOA: standard.2010.06.01

And that set of things is identified by the sequence of commands that are indented in, this one right here, following the colon but before I get back to the same place in terms of the indentation.

这个集合就是,后面缩进的一系列命令，就是这一块，在冒号后面,但是要,通过缩进。

麻省理工公开课 - 计算机科学及编程导论课程节选

Book notes are identified by the text at the top of the page you've scrawled on.

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Central American gang members are identified by the tattoos that blanket their bodies.

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But none of those eleven icons are identified by card name, forcing you to click on links until you happen to run across the Citi Platinum Select MasterCard.

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