理学 系统兼容性 释 downward compatibility 向下兼容 为旧版本软硬件环境所创建的程序能够在新版本软硬件环境中运行，或者旧版本程序产生的数据和文档能够被新版本程序使用。又称向后兼容（backward compatibility）、回溯兼容。
软件工程 释文 downward compatibility 向下兼容 软件工程 释文 downward compatibility 向下兼容
- ribothymidine
- ribothymidine (T)
- ribozyme
- ribs
- rib transfer
- rib-turbulated cooling
- ribulose
- ribulose-1，5-bisphosphate
- rib vault
- Ricardian equivalence
- ricardian socialism
- Ricardo Jaimes Freyre
- Ricardo Palma
- Ricatti
- Riccardo Bacchelli
- Riccardo Chailly
- Riccardo Drigo
- Riccardo Giacconi
- Riccardo Muti
- Riccati
- Riccati algebraic equation
- Riccati-Bessel function
- Riccati differential equation
- Riccati equation
- Riccati operator equation