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...
The diageneses which are constructive to the reservoirs are mainly dolomitization and burial dissolution.对储层起建设性作用的成岩作用主要有白云石化作用、埋藏溶解作用.Objective To establish a method of dissolution of clemastine fumarate tablet by HPLC...
该试验室设计, 试验和鉴定了一种轻巧 、 低当量的裂变装置.The laboratory has designed, tested and evaluated a lightweight, low - yield fission device.相当量的血浆持续灌注到肾脏.Adequate quantities of plasma continued to perfuse the kidney.可以简单地量测辐照度或其当量 -- 平面辐射...