virtual memory
virtual-memory的词性:n.Computer Science (名词)【计算机科学】
1. Computer memory, separate from the main memory of a specific machine, that can be used as an extension of the machine's main memory.虚拟存储器:从一种特定计算机的主体存储器分离出的计算机存储器,能用于扩展计算机的主存储器