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
- aeroclimatology
- aerocolloid
- aerocraft actuator
- aerocraft control method
- aerocraft coordinate system
- aerocrete/air-entrained concrete
- aero-derivative gas turbines
- aerodiesel
- aerodome
- aerodone
- aerodonetics
- aerodrome airfield area
- aerodrome capacity
- aerodrome control zone
- aerodrome obstacle free space
- aerodromometer
- aeroduct
- aerodynamic
- aerodynamic basic methods
- aerodynamic basic theory
- aerodynamic centre
- aerodynamic characteristics
- aerodynamic characteristics of blades
- aerodynamic characteristics of helicopter rotor
- aerodynamic characteristics of launch vehicle