常見例句雙語例句In a virtual storage system, a fixed-length block of contiguous virtual addresses copied as a unit from memory to disk and back during paging operations.在虛擬存儲系統(tǒng)中，一個固定長度的連續(xù)虛擬地址塊，在分頁操作過程中它作為一個單位在內存和磁盤之間來回復制。Paging a memory block out and back in from disk is significantly slower than accessing it directly from RAM, so you should generally avoid this practice.與直接訪問 RAM 中的內存塊相比，把內存塊交換到磁盤并交換回來要慢得多，所以一般情況下應該避免這種做法。Applications like Web catalogs, multi-page sales reports and others make extensive use of paging, fetching a new block of data for each new page displayed.諸如 Web 目錄、多頁銷售報告之類的應用程序都大量使用分頁，為顯示的每個新頁面抓取一塊新的數據。 返回 block paging