波形比较法
Comparison method of waveform
脉冲波形比较法
pulse waveform comparison method
初至波波形反演
first arrival waveform inversion
地震波波形分析
analysis of seismis waveform
点波波形
Breast ductal atypical hyperplasia
光电光波比较仪
photoelectric light wave comparator
极波波形面积比值
ratio of polarity wave area