singular surface

Special Space Curve and the Classifications of the Singularities of Developable Surface in R_1~3;

R_1~3空间中特殊曲线和可展曲面的奇点分类

Singularities of the Rectifying Developable of a Nonlightlike Space Curve in Minkowski 3-Space;

三维Minkowski空间中非类光曲线的从切可展曲面的奇点分类

Singularities of Parallels for Hyperbolic Plane Curves

双曲平面曲线的平行曲线的奇点分类

A Research on Shape Modification and Singularity of Bézier Curve and Surface;

Bézier曲线和曲面形状修改及奇异点问题的研究

Fundamental Cycles of Surface Singularities Defined by a Cubic Equation;

光滑曲面上三次覆盖奇点解消的基本闭链

It shows that there are similarities between the role of the link of a hypersurface singularity and the space of directions of a singularity in an Alexandrov space.

证明超曲面奇点的链环与亚历山大洛夫空间的奇点的方向空间有一些相似之处.

Application of Odevity and Symmetry in Curvilinear Integral and Surface Integral;

奇偶性对称性在曲线积分和曲面积分中的应用

Fairing Singular Intersection between Surfaces with Cut-supplement;

用割补的方法平滑曲面间的奇异交线

bifocal chord of a quadric

二次曲面的两焦点弦

Research on Planar Cubic PH Spline and the Inflection Points and Singularities on F-curve

三次插值PH样条与F-曲线拐点和奇点的研究

The line of intersection, inward concave and shallow area of curved surface are the difficult points in curved surface machining.

曲面交线、面内凹区域及曲面中浅平面的加工是曲面加工中的难点。

A small, usually flat and crisp cake made from sweetened dough.

甜饼干，曲奇饼一种用加糖的生面团做成的通常为扁平、松脆的小糕点

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

As when you refine a point curve, refining a sweep can change the curvature of the surface slightly.

细化点曲线时，细化扫描会稍微更改曲面的曲率。

Whole Omphalion Curved Surface and Some Properties of Curve on It;

全脐点弯曲曲面及其上曲线的若干性质

Talking about Shostakovich s Music Features from Symphony No.5;

从《第五交响曲》看肖斯塔克维奇的音乐特点

Characteristics of Shostakovich s Cello Concerto No.1;

肖斯塔科维奇《第一大提琴协奏曲》作品的特点

Based-on the Projection Algorithm of Point Set Aurface for Free Form Surface Matching

基于点集曲面投影算法的自由曲面匹配