三次: triple; ter-; tri-曲线: curve; curved line的: 4次方是 The fourth power of 2 i ...切线: tangent割点: cut point从外点至圆锥曲线的切线: tangent to conic section from external point极三次曲线: cubic polar三次曲线: cubic curve切线的切向的: tangential正切的切线的: tangential合冲三次曲线: syzygetic cubic结点三次曲线: crunodal cubic curve密切三次曲线: osculating cubic curve平面三次曲线: plane cubic curve双枝三次曲线: bipartite cubic样条三次曲线: b-spline cubic curve二次曲线的心: centre of a conic二次曲线的轴: axis of a conic二次曲面的切线锥面: tangent-cone of a qualric贝塞尔三次曲线: bezier cubic curve贝赛尔三次曲线: bezier cubic curve基数样条三次曲线: cardinal spline cubic curve二次曲线的顶点: vertex of a conic二次曲线的回归: curvilinear regression of second degree二次曲线的曲率: curvature of a conic
