使用线程 ID 信息，您就可以将多个请求区分开来。

With thread ID information, you can distinguish one request from another.

youdao

当然，还有其他的信息有助于区分作者们。

Of course, other information can help distinguish one author from another.

youdao

它进一步区分了信息的状态与真实世界的状态。

It further distinguishes between the state of the information and the state of the real world.

youdao

Right, and just to get a sense of this, let's look at a simple little example, so on your hand-out, you'll see I've got a little piece of code that says assuming I've got one of these points, I want to do things with it, for example I might want to add them together.

这些数组中的一个，你怎么能够知道，它是哪种类型的呢？,你怎么知道它是以笛卡尔坐标,表示的还是以极坐标,形式表示的呢？,你没有可以用来区分的东西，你没有说明这种信息,聚集实际上的意义。

麻省理工公开课 - 计算机科学及编程导论课程节选