动量: momentum; quantity of motion密度: density; thickness动量流: flow of momentum动量流量: flow of momentum动量流矢量: momentum flow vector动量流向量: momentum flow vector电流密度, 扩散流密度。: current density车流密度: traffic density; vehicle density大电流密度: hcd high current density电流密度: ampere density; cd current density; curl density; c.d.current density; density current; electric current de ity; electric current density放流密度: density of released fish辐射流密度: radiation flux density高电流密度: hcd功率流密度: density of power flux河流密度: drainage density; river density几率流密度: probability current density粒子流密度: particle current density流密度矢量: flux-density vector面电流密度: surface current density能流密度: energy flux density; energy-flux density气流密度: air-density field; current density热流密度: density of heat flow; heat flux density; heat-flow density声能流密度: sound energy flux density剩磁流密度: remanenzfludichte resudual induction瞬时流密度: instantaneous stream density