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
- extrinsic pathway of blood coagulation
- extrinsic photoconductive infrared detector
- extrinsic property
- extrinsic protein
- extrinsic semiconductor
- extrinsic simeconductor material
- extrinsic sphere
- extrinsic study
- extrinsic symmetry
- extrinsic variable
- extrinsic variable star
- extrirts affect Simon task
- extron
- extrophia
- extrorse anther
- extrudability
- extrudate
- extrudate swell
- extrudate swelling
- extruded-bead sealing
- extrude honing
- extruder
- extruding machine
- extruding rate of molten deposition filament
- extrusion