A file of data considered permanent or semipermanent , i . e . , an arrangement or ordering of a series of record ; also , a single record from such a file 一種永久性或半永久性的數(shù)據(jù)文件,也就是一系列記錄的排列和定序;也指這種文件中的單個(gè)記錄。
relating to or extending over a relatively long time; "the long-run significance of the elections"; "the long-term reconstruction of countries damaged by the war"; "a long-term investment" 同義詞:long-run, long-term