短語詞組短語momentum flow vector 動(dòng)量流向量momentum m vector 動(dòng)量矢量momentum energy vector 動(dòng)能矢量momentum energy vector detail 動(dòng)能矢量orbital angular momentum vector 軌道角動(dòng)量矢量;軌道動(dòng)量矩矢量Orbital momentum vector 角動(dòng)量orbital l angular momentum vector 軌道角動(dòng)量矢量vector momentum 向量動(dòng)量 返回 momentum vector