virtual database machine

基本解释

Most competing cloud solutions are based on single instances of a database hosted within a virtual machine.
大多数与之竞争的云解决方案都基于托管在虚拟机中的数据库的单一实例。
The machining environment of virtual machine tool was researched, the whole virtual machining environment and the database of the resources were established.
对虚拟车削加工环境进行了深入探讨与研究，建立了虚拟车削环境整体框架，并对所有的资源建立数据库进行存取。
Its Elastic Compute Cloud (EC2), now joined by storage, queuing, database, and other options, allowed anyone to fire up a virtual machine, for an hour or forever.
它的可伸缩计算云程序（EC2），现在联合了存储，存储队列，数据库和其他选择功能，可以允许每一个人建造出一台虚拟的仪器，不管这台机器仅工作一小时还是永久工作下去。