impulsiveadj.冲动的；任性的n.(引起冲动的)原因impulsive disturbance脉冲扰动, 脉冲骚扰Impulsive toxin input毒素脉冲impulsive vaccination脉冲接种impulsive measurement脉冲测量impulsive solar flare脉冲太阳耀斑impulsive acceleration脉冲式加速度Impulsive microthruser脉冲推力器impulsive sound source脉冲声源impulsive perturbation脉冲扰动impulsive noise signal脉冲杂波信号