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
- space-variant impulse response
- space vector pulse width modulation
- space vehicle
- space velocity
- space versus time trade-offs
- space very long baseline interferometry
- Space VLBI exploration
- space walk
- spacewalk
- Space War
- spacewarn
- SPACEWAY satellite
- space weapon
- Space Weather
- space weather
- spaceweathering
- Space Weather Prediction Center
- space with a base point
- space with a bilinear metric
- space with a countable base
- space with affine connection
- space with a network
- space with an indefinite metric
- space with an internal metric
- space with a normalized measure