该技术隔开了硬件与软件，让许多程序跑在任何机器上，甚至切换这些机器。
This separates software from hardware, allowing many programs to run on any machine, and indeed to switch between them.
管理程序指的是一种软件虚拟化程序，它在操作系统和机器物理资源之间提供了一个抽象层。
A hypervisor is a software virtualization program that provides a layer of abstraction between operating systems and physical resources on a machine.
就像任何其他机器一样，软件应用程序期望获得某些“原料”，例如数字列表、XML模式中封装的数据或者协议。
Just like any other machine, a software application expects certain raw materials, such as a list of Numbers, data encapsulated in an XML schema, or a protocol.
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