A collection of contiguous records recorded as a unit.Blocks are separated by interblock gaps and each block may contain one or more records.
作为一个单位来
的相连的集合。各块由块
开，而每块可以
含一个或多个。
封锁A collection of contiguous records recorded as a unit.Blocks are separated by interblock gaps and each block may contain one or more records.
作为一个单位来的相连的集合。各块由块开，而每块可以含一个或多个。
明：以上例句、词性
类均由互联网资源自动生成，部未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
