理学 数据库系统 释 database system 数据库系统 储存、管理、处理、分析和维护数据的软件系统。
database system 数据库系统
数据库 数据库管理系统及其实现技术 释文 database system 数据库系统
- UNFCCC
- Unfederated Malay States
- unfill
- unfilled aperture
- unfilled aperture radio telescope
- unfilled shell
- unfilled shell, incomplete shell
- unfilled state
- unfiltered
- unfinished
- unfinished business
- Unfinished Comedy
- unfinished game
- unfixed-sum insurance
- unflattened cone
- unflattened wedge
- unfocused
- unfocused interaction
- unfold
- unfoldase
- unfolding
- unfolding of reflective prism
- Unforgettable Battle
- unformatted
- unformatted capacity