虚存能比系统的物理内存大许多倍。
The virtual memory can be many times larger than the physical memory in the system.
王充从去虚存实出发，倡导耳目的感知、心意的思知、待问的学知。
The Ying Qi is the body and the Yang Qi is the spirit. Wang Chong advocated the power of perceptual recognition, thinking and learning in practice.
实例分析：MIPS R 3000上的一个简单的虚存和分页系统。
Case Study: a simple VM and paging system for the MIPS R3000.
利用这一思想作成的扩展虚存板，可以满足存储大容量动目标序列图像的要求。
The extended void memory board constructed according to this idea can meet the needs for storage of sequence images of moving objects.
实验结果表明，该方法扩展了可有效解决的核外问题规模，大数据量时的计算性能优于虚存系统。
Experimental results show that this method extends the problem sizes that can be efficiently solved and its performance is better than the virtual memory system while the data set is large.
另外，硬件虚存机制可以对内存部分区域提供写保护，以防止代码和数据被其它恶意的应用程序所篡改。
Also, the hardware virtual memory mechanisms allow areas of memory to be protected against writing. This protects code and data from being overwritten by rogue applications.
虚存系统中的一种外部存储器，其中包含以页面形式而存在的活动程序，在特定的时刻，只让系统去访问它所需要的指定页面。
In virtual storage systems, external storage that contains active programs in the form of pages and provides access only to the particular pages required by the system at a particular time.
通过把内部计算操作与单位记录输入和输出操作分开的方法来提高IBM的VSE(虚存扩充磁盘操作系统)吞吐量的一种程序。
A program that improves throughput in a VSE system by separating unit-record input and output operations from internal computing operations.
通过把内部计算操作与单位记录输入和输出操作分开的方法来提高IBM的VSE(虚存扩充磁盘操作系统)吞吐量的一种程序。
A program that improves throughput in a VSE system by separating unit-record input and output operations from internal computing operations.
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