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
- Head-Smashed-In Buffalo Jump
- heads-of-states conference in Pre-Qin period
- headspace gas chromatography
- headspace gas chromatography (HSGC)
- headspace gas chromatography (HSGS)
- headspace sampling
- headspace technology
- head spacing
- headstand projection
- head start project
- headstock
- head sweating
- head-tail galaxy
- head-tail radio galaxy
- head-tail structure
- head tax
- head tower
- head unloading zone
- head-up display
- headward erosion
- head wave
- headway
- headword
- Headwork of Zhengguo Canal
- healant