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
- Kanigen
- kanikōse
- k-anisotropic algebraic group
- k-anisotropic group k
- Kanjingsi Grotto
- Kankan
- Kan Miu Bu Que Qie Yun
- Kannada films
- Kannada language
- Kannagawa pumped-storage power station
- Kannen Shōsetsu・Conceptual novels
- Kano
- Kano Chronicle
- KANO model
- KANO Model Analysis
- k-anonymity
- Kanopus-V Satellite
- Kanopus-Vulkan Satellite
- Kano states
- KANO模型分析
- Kansai International Airport
- Kansai International Airport，Japan
- Kansas City
- Kansas City Preventive Patrol Experiment in America
- Kansas Civil War