理学 数据库中间件 释 database middleware 数据库中间件 处于底层数据库和用户应用系统之间，主要用于屏蔽异构数据库的底层细节的中间件。是客户端与后台的数据库之间进行通信的桥梁。
数据库 数据库应用开发 释文 database middleware 数据库中间件
- optical pressure
- optical principal points
- optical processing
- optical processor
- optical properties of atmosphere
- optical properties of ceramics
- optical properties of crystal
- optical properties of ground objects
- optical properties of helix alignment liquid crystal
- optical properties of liquid crystal
- optical properties of materials
- optical properties of polymers
- optical properties of semiconductor
- optical property
- optical protection coating
- optical proximity effect correction
- optical pulsar
- optical pulsation
- optical pulse
- optical pump
- optical pumping
- optical pumping, light pumping
- optical pumping magnetometer
- optical pupil
- optical purity