工学 压缩率 释 compression ratio 压缩比 信号在压缩前数据量与压缩后数据量之比。是计算机科学与信息论中用来评断数据压缩算法优劣的指标之一。 工学 压缩比 释 compression ratio 压缩比 气缸总容积与燃烧室容积之比，也可称之为气缸总容积与压缩容积之比。
计算机应用 多媒体 释文 compression ratio 压缩比
- aircraft aerodynamics
- aircraft aerodynamics test
- aircraft aeroelastic effect tests in wind tunnel
- aircraft aeroelastics test
- aircraft agility
- aircraft air brake
- aircraft airfoil test in wind tunnel
- aircraft air intake tests in wind tunnel
- aircraft and stores compatibility
- aircraft angle of attack
- aircraft anti/di-ice system test in icing wind tunnel
- Aircraft Approaching & Landing System
- aircraft armament system calibration test
- aircraft armament system control and management tests
- aircraft armament system development simulation verification
- aircraft armament system ground test
- aircraft assembling
- aircraft assembly equipment
- aircraft assembly fixture
- aircraft assembly line
- aircraft assembly process equipment
- aircraft autonomous integrity monitoring
- aircraft avionics system ground test
- aircraft-based augmentation system
- aircraft battle damage repair