impactionn.装紧；压紧impactn.影响；冲击力；撞击vt.挤入；压紧；撞击；对 ... 发生影响vi.冲击；撞击；产生影响Impact of New Media Technologies新媒介技术影响impact-pressure velocity meter冲压式流速仪impact buckling energy criterion冲击屈曲能量准则impact sensitivity of explosives炸药的撞击感度impact of fluctuating oil prices油价波动的影响impact recombination coefficient冲击复合系数impact of impulsive disturbances脉冲干扰抑制impact point prediction guidance落点预测导引Impact grain-flow yield sensor冲量式测产传感器impact avalanche and transit time碰撞雪崩渡越时间