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
- current-spreading layer
- current spreading length
- current status analysis
- current status assessment of fishery environment
- current status data
- current strength
- current stress aging test
- currenttelemeter
- current titration
- current transfers
- current transfers—BOP
- current transformation ratio
- current transformer
- current urban planning in China
- current vegetation map
- current velocity survey
- current-voltage method
- Current Zoology
- current–voltage characteristic curve
- curricular mode of vocational education
- curriculum development
- curriculum knowledge
- curriculum theory and didactics in vocational education
- Curry
- curry fish