An extension of the data-control block that contains information about the physical status of the data set being processed.; 數(shù)據(jù)控制塊的擴(kuò)充,包含正被處理的數(shù)據(jù)集的物理狀態(tài)信息。 deb data extent block: 數(shù)據(jù)擴(kuò)展塊data extent block: 數(shù)據(jù)擴(kuò)充程序塊; 數(shù)據(jù)擴(kuò)充塊; 數(shù)據(jù)庳充程序塊extent block: 區(qū)間塊deb: n. = debenture; 〔口語〕 débutante. extent request block: 范圍請求塊; 范圍請求信息組; 范圍要求程序段下載手機(jī)詞典可隨時隨地查詞查翻譯