密度: density; thickness矢量: vector; complexor中子流密度矢量: neutron current density vector通量密度矢量: flux-density vector二度矢量: two-dimensional vector加速度矢量: acceleration vector角速度矢量: angular velocity vector亮度矢量: luminance vectyor色度矢量: chrominance vector速度矢量: velocity vector速度矢量图: hodograph旋度矢量: curl vector照度矢量: illuminance vector磁场强度矢量: magnetic intensity vector电场强度矢量: electric intensity vector电势梯度矢量: potential gradient共轭速度矢量: conjugate velocity vector广义速度矢量: generalized velocity vector平均速度矢量: mean eed vector; mean speed vector速度矢量图解: velocity vector diagram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动量流密度: momentum flow density