数据库 数据库管理系统及其实现技术 释文 content-and-structure query 内容和结构查询
- leftward extraction rule
- left weak dimension
- left-wing film movement
- left-wing movement in music
- left wing of an occurrence
- left zero
- left zero divisor
- left zero element
- left zeroid
- left zero morphism
- left zero semigroup
- Lefébure de Fourcy
- Lefévre-Gineau
- leg
- Legacy
- legacy
- legacy information system
- legacy-support agreement
- legacy system
- legal administration of the sports industry
- legal administrative authority
- legal agency
- legal aid
- Legal Aid Act
- Legal and Economic Historic Materials during Qingyuan Period