1.
tangent-cone of a qualric

二次曲面的切线锥面
2.
conjugate diametral plane

共轭径面 -二次曲面的
3.
conjugate diametral planes of a quadric

二次曲面的共轭径面
4.
conjugate lines in a quadric

二次曲面的共轭直线
5.
bifocal chord of a quadric

二次曲面的两焦点弦
6.
We call this surface the stress quadric.

我们称这个曲面为应力二次曲面。
7.
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
8.
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
9.
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
10.
The Elementary Method to Common Quadric Surface Equation;

一般二次曲面切平面方程的初等求法
11.
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
12.
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
13.
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
14.
The Classification of Quadratic Surfaces in Three-Dimensional Minkowski Space;

三维Minkowski空间中二次曲面的分类
15.
Virtual Experimental Design of the Quadratic Surface Base on Computer;

二次曲面绘制的计算机虚拟实验设计
16.
The Standardization of Quadric Surface Equation and Its Graphic Essence;

二次曲面方程的标准化及其图形实质
17.
Analysis of OpenGL Texture Mapping Onto Quadric Surfaces and Its Application

OpenGL二次曲面纹理映射技术分析与应用
18.
Reconstruction of Superquadric 3D Models Based on Superquadric Projection Rim

基于投影边缘的超二次曲面三维建模