virtual memory management

例句：

1. 1. Virtual memory management is a technique used to improve computer performance by allocating more memory than the physical memory available on the hardware.
   虚拟内存管理是一种技术，通过分配比硬件上可用的物理内存更多的内存来提高计算机性能。
2. 2. In virtual memory management, data is stored in a virtual address space that is larger than the physicaladdress space.
   在虚拟内存管理中，数据存储在一个比物理地址空间更大的虚拟地址空间中。
3. 3. The virtual memory management system can be customized to meet specific needs of different applications.
   虚拟内存管理系统可以根据不同应用程序的具体需求进行定制。