1. A logical subdivision of a data base that contains all occurrences of stipulated data aggregates.
2. 领[区]域,界,范围
贸易
1. n.领域,范围
语源
Middle English rewme, from Old French reaume, from Latin regimen 'government' (see regimen). The spelling with -l- (standard from c.1600) was influenced by Old French reiel 'royal'