这允许一个人、或一台机器，从一个数据库中开始，然后移动通过一组无尽的数据库集合，这些数据库不是由电线连接，而是由所指的相同事物所连接的。
That allows a person, or a machine, to start off in one database, and then move through an unending set of databases which are connected not by wires but by being about the same thing.
服务器上的SCCM的管理控制台提供了一系列立即可用的集合，但是也可以创建自己的集合。
The administrative console of SCCM on your server gives you a series of ready-to-use collections, but you can create your own.
有了云计算之后，资源就集合为一台虚拟的计算机。
With the advent of cloud computing, resources are used as an aggregated virtual computer.
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