基本释义:

射影二次曲面

网络释义

1)projective quadric,射影二次曲面

2)projective conics,射影二次曲线

3)Mirrors with second order surface,二次曲面反射镜

4)quadratic map,二次影射

5)projective surface,射影曲面

6)quadric surfaces/normal axonometric projection,二次曲面/正轴测投影

用法和例句

Conics Projective Geometry and Application of the Nature of the Discussion

射影二次曲线的几何性质讨论及应用——二元二次多项式因式分解的理论

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

Projection Classifly the Conics at Projective Space of Dimension 2;

二维射影空间的二级曲线的射影分类

This paper studies the algebraic condition of degenerate conic with ray homogeneous coordinates. Based on the study, the singular point of degrnerate conic is further discussed.

用射影齐次坐标研究了二次曲线退化的代数条件，从而进一步讨论了退化二次曲线上的奇异点。

Conic sections of different kind are projection graph, in which there are possibility to set perspective construction.

所有二次曲线皆为射影形,它们之间存在建立透射结构的可能性。

The Simplification Problem About Equtionof Curve of Order 2 on Projective Plane;

射影平面上二阶曲线方程的化简问题

Application of conic perspective transformation in engineering plot

二次曲线透射变换在工程图学中的应用

Several Methods to Solve Asymptotic Line of Curve of Second Order on the Projective Plane;

射影平面上二阶曲线渐近线的几种求法

conjugate lines in a conic

二次曲线的共轭直线

Based on the principle of polar transformation in projective geometry, the authorproposes and proves that two conics on any quadrics are perspective corresponding to each other.

根据射影几何学中的配极对应原理，提出并证明了任意一个二次曲面上的两条二次曲线为透视对应。

conic self-programming controller

二次曲线自编程控器

diauxic growth curve

二次[两期]生长曲线

conjugate diameters of a conic

二次曲线的共轭直径

family of confocal centred conics

共焦有心二次曲线族

conjugate lines in a quadric

二次曲面的共轭直线

tangent-cone of a qualric

二次曲面的切线锥面

Curvature monotony condition Tor the quadratic rational B spline curves.

二次有理B样条曲线曲率单调条件

Classification of Points in Special Position with Respect to Low Degree Curves on Projective Plane;

射影平面上关于低次曲线位置特殊的点集的分类