Objective : To evaluate the therapeutic effect of Pingyangmycin lipiodol emulsion in embolic of cavernous hemangioma of liver.目的评价平阳霉素碘油乳剂拴塞治疗肝血管瘤的疗效.Objective : To evaluate hepatic arterial embolization with pingyangmyc...
如果冲量为零, 则动量不变.If the impulse is zero, there is no change in momentum.正周相动力冲量的定义可以用类似的式子表示.The positive phase dynamic impulse can be defined by a similar expression.用于碰撞过程的动量定理——冲量定理.The momentum theorem applied to an imp...