理学 数据库系统设计 释 semantic data model 语义数据模型 一种基于高层语义的数据库描述和结构形式，是具有较强的语义功能的模型。
数据库 数据库应用开发 释文 semantic data model 语义数据模型
- legal responsibility in sport
- legal responsibility of international organizations
- legal responsibility of labor law violation
- legal rhetorics
- legal right of the aged
- legal sanction
- legal sentence
- legal size at first capture
- legal socialization
- legal source
- legal status of student
- legal supervision over public security organs' law enforcement
- legal system
- legal system engineering
- Legal system of environment and resources law
- legal system of guarantee on international financing
- legal system of international financial lease
- legal theories in the Union of Soviet Socialist Republics
- legal thinking
- legal thought of ancient Greeks
- legal thoughts during in Renaissance
- legal thoughts in Chinese history
- legal thoughts of enlightenment
- legal timber trade
- legal time