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
- laser shearographic testing system
- laser shock processing
- laser shock welding
- laser signal
- laser sintering
- laser solid-solution strengthening
- laser source
- laser space communication
- Laser speckle
- laser speckle
- laser speckle imaging non-destructive testing
- laser speckle interfer
- laser spectral analysis
- laser spectroelectrochemistry
- laser spectrometry
- laser spectroscopy
- laser spectroscopy of cold atoms
- laser spectrum
- laser spectrum analyzer
- laser spike
- laser spiking
- laser spot tracker
- laser spot welding
- laser stability
- laser stage recorder