quadric surfaceとは意味:二次曲面{にじ きょくめん} quadric surface meaning: Noun: quadric surface 'kwódrik 'surfis A curve or surface whose equation (in Cartesian coordinates) is of the second degree - quadric Derived forms: quadric surfaces Type o...quadric surface перевод:мат. поверхность второго порядка, квадрика