1.
The Elementary Method to Common Quadric Surface Equation;
一般二次曲面切平面方程的初等求法
2.
A new method which derivates conicoid Diameter Plane s equation;
一种推导一般二次曲面的直径平面方程的新方法
3.
An averge algorithm for a change from standerd equetion of Bi hyperbolord to parametric equetion;
化二次曲面的标准方程为参数方程的一般方法
4.
Geometric construction of the tangent plane at a poin on the quadratic surface;
二次曲面上一点处切平面的几何画法
5.
tangent-cone of a qualric
二次曲面的切线锥面
6.
conjugate diametral plane
共轭径面 -二次曲面的
7.
conjugate diametral planes of a quadric
二次曲面的共轭径面
8.
conjugate lines in a quadric
二次曲面的共轭直线
9.
bifocal chord of a quadric
二次曲面的两焦点弦
10.
We call this surface the stress quadric.
我们称这个曲面为应力二次曲面。
11.
Research of Depth-Averaged Two-Dimensional Hydrodynamic and Sediment Transport Numerical Model in the General Curvilinear Coordinates;
一般曲线坐标系下平面二维水沙数学模型的研究
12.
The Relation between the Principal Direction on a Point of the Surface and the Principal Direction of the Quadric Curve;
曲面上一点的主方向与二次曲线的主方向的关系
13.
the curve structure and projective structure of the normal quadric surface;
常态二次曲面的曲线结构和射影结构
14.
Inner point and exterior point of a quadric and its plane of the type of contact plane;
二次曲面的内、外点及切平面型平面
15.
The Existence of Plane of a Circular Section of the Second Order Surface;
与二次曲面有交线圆的平面的存在性
16.
Carving surface modeling of images based on quadratic Bezier curved surface
基于二次Bezier曲面的图像雕刻型面建模
17.
Research and Realization of Smooth Blending of Two Quadratic Surfaces with Quadratic Surfaces;
用二次曲面光滑拼接两个二次曲面的研究与实现
18.
Impossibility of Quadric Surfaces as C Mesh Interpolating Surfaces;
二次曲面作为网格插值曲面的不可能性