sedimentatevt.沉积sedimentn.沉淀物sediment grain-size parameters沉积物粒度参数Sediment flow in pUmping station泵站泥沙sedimentationgradient separation沉降梯度分离(法)sedimentary environment analysis沉积相分析sedimentary differential loading重力差异负载Sediment after separating copper分铜液净化渣sedimentological characteristics沉积特征Sediment Interannual Variability泥沙年际变化sediment deposition in reservoir水库淤积sedimentation equilibrium method沉降平衡法

1. The material origin of the time rate of change of radiant reacting force is the radiation field.
   辐射反作用力变率的物质来源是带电粒子的辐射场。