Pulselli普尔塞利pulsen.脉搏；脉冲；[植]豆类v.搏动；跳动pulse broadening脉冲展宽pulse scattering脉冲散射pulse resolution脉冲分辨力pulse fall delay脉冲下降延迟pulsejet missile脉动式喷气发动机导弹pulse parameters脉冲参数pulse delay unit脉冲延时器pulse distortion脉冲畸变pulse duty ratio脉冲占空比pulse sharpening脉冲锐化