pulse onadj.启动pulsen.脉搏；脉冲；[植]豆类v.搏动；跳动Pulse Transit Time脉搏传导时间pulse-dispersion脉冲散布pulse synchroscope脉冲同步示波器pulse-off period脉冲停止周期pulse-rate metre脉冲率表pulse illumination脉冲光pulse condensation脉冲压缩pulsed GTA welding脉冲钨极气体保护焊pulse-time ratio脉冲占空系数,脉宽周期比pulsed anodization脉冲阳极氧化