They are used about as much as XML's ID and IDREFs, which is to say that some applications will use them a lot, and some never.

其应用情况与XML的ID和IDREF相似，也就是说，有些应用程序会大量使用，而有些应用程序则根本不使用它们。

youdao

I would argue that having one ID that you can both trust and enforce is MUCH better than having a lot of IDs that you can neither trust nor enforce.

我认为，有一个可以信任和执行的ID要比拥有大量不能信任和执行的ID要好得多。

youdao

On the computer, double click on the corresponding tray and slot number. Enter the name and lot# of the standard id.

在电脑上双击相应的进样槽和位置编号，输入所测试标准样品的名称和识别号。

youdao

So what happens is, Freud described a lot of normal life in terms of different ways we use to keep that horrible stuff from the id making its way to consciousness.

弗洛伊德描述了，很多我们会在日常生活中使用的方法,我们用这些方法,来阻止来自本我的原始欲望,进入到意识之中。

耶鲁公开课 - 心理学导论课程节选

In June 2009, Carmack sold id to ZeniMax Media, but he still spends a lot of time at the office.

FORBES: John Carmack On Rage And Age

Expats who move here have to wade through a lot of bureaucracy and red tape (such as transaction fees and obtaining tax ID numbers), but the welcoming nature of the residents and the possibilities to be had in this exuberant city are well worth it.

BBC: Living in: Buenos Aires

Still, accountants and ID-fraud experts warn that tax-fraud theft will get a lot worse before the IRS gets control of it.

WSJ: Don't Let Tax Cheaters Target You