How many unique IDs do I have in my data warehouse?

我的数据库里有多少个独特的身份？

That's it—a string of letters and numbers that form a unique ID to help the site remember me.

就是这个——一串字母和数字组成的唯一ID，帮助网站记住我。

Each tray has been chipped with a unique ID and a computer tracks which bag has landed in which tray?

每个托盘都有一个独特的号码，电脑会跟踪哪个行李落在了哪个托盘上。

If users decline, then applications will not be able to access the unique user ID that they need to follow individuals as they live their digital lives.

如果用户拒绝， 那么应用程序将无法访问他们在数字生活中关注个人所需的唯一用户 ID。

Every goat that we receive is then recorded, as its unique ID — its key characteristics such as its sex, its age, its weight and even its number of teeth are taken into account.

我们收到每只山羊都会做记录，记录它的唯一标识 ——它的重要信息，比如性别、年龄、体重，甚至还有牙齿数量都会记录下来。