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
- Global Oscillation Network Group
- Global Partnership for Education
- global phosphorus cycle
- global physical geography
- global plate tectonics
- Global Positioning System
- global positioning system
- global positioning system, GPS
- global positioning system jammer
- global positioning system time
- global positioning system with synchroranging
- global positioning system，GPS
- global price cap
- global problem
- global production network
- global property
- global public goods
- global query
- global radiation
- global reaction model
- global reciprocity law
- global regularization
- global regulation
- global regulatory system
- global regulon