pulsebeatn.脉搏pulsen.脉搏；脉冲；[植]豆类v.搏动；跳动pulse retardation circuit脉冲延迟电路pulse illumination source脉冲照明源pulse diathermy apparatus脉冲透热机pulsed hydrogen thyratron脉冲氢闸流管pulse modulated magnetron脉冲调制磁控管pulsed radioactive source脉冲放射源pulsed-gas fluidization脉动气体流态化pulse recurrent frequency脉冲重复频率pulsed ruby optical laser脉冲红宝石激光器,脉冲红宝石光学激光器pulse radiation frequency脉冲射频