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
- resin regeneration
- resin transfer molding
- resin transfer molding (RTM)
- resin transfer moulding
- resiode
- resisitively and capacitively shunted juntion model
- resisitive plate chamber
- resisitive wall mode
- resistance
- resistance againgst the "Honest Words" pamphlet
- Resistance Against Japan around the Great Wall
- resistance alloys
- resistance amplifier
- resistance area product
- resistance box
- resistance breeding
- resistance broadening
- resistance-capacitance coupled amplifier
- resistance capacity
- resistance coefficient
- resistance component of impedance
- resistance curve method
- resistance determining factor
- resistance distance
- resistance evolution of target insect pests