a surface having parabolic sections parallel to a single coordinate axis and elliptic sections perpendicular to that axis
paraboloid详细解释
pa.rab.o.loid n.（名词）A surface having parabolic sections parallel to a single coordinate axis and elliptic sections perpendicular to that axis.抛物面：一种有与单坐标轴平行的抛物截面和与该轴垂直的椭圆截面的平面 【引伸】 parab.oloi.dal
