The first field is the highly desirable unique id identifier for each record.

第一个字段是每个记录都必须使用的唯一ID标识符。

youdao

Then the author did ID identifier code experiment to distinguish different RF modules, and also wirelessly monitored the systematic temperature.

进行了可以区分不同射频模块的ID标识符编码实验，并无线监测了系统环境温度。

youdao

The idea should mean that anyone with an Open ID identifier can use it to log in to, and use, any and every other site that has signed up to the scheme.

BBC: Typewriter,

This ICC-ID is a unique identifier to the cellular network that is used by the carrier to route calls to your cellphone.

FORBES: AT&T's iPad Hackers 'Ignored' By Reuters, Other Mainstream Press

The trials are for those running websites to see how Microsoft is working with the Open ID standards, and how to go about accepting that version as a login identifier.

BBC: Typewriter,