理学 系统兼容性 释 upward compatibility 向上兼容 为新版本软硬件环境所创建的程序能够在旧版本软硬件环境中运行，或者新版本程序产生的数据和文档能够被旧版本程序使用。又称向前兼容（forward compatibility）。
软件工程 释文 upward compatibility 向上兼容 软件工程 释文 upward compatibility 向上兼容
- electronic cash
- electronic catalog
- electronic ceramics
- electronic certificate
- electronic channel map of Yangtze river
- electronic chart
- electronic chart data
- electronic chart display and information system
- electronic chart presentation library
- electronic chart update
- electronic check
- electronic chemicals
- electronic chronometer
- electronic circuit analysis theory
- electronic civil administration
- electronic colonoscopy
- electronic color scanner
- electronic colposcopy
- electronic commerce
- Electronic commerce association
- Electronic commerce bonded area
- electronic commerce channel
- Electronic commerce crowd creation space
- Electronic Commerce Customer Management
- Electronic commerce demonstration county