1.
Singularities of Parallels for Hyperbolic Plane Curves
双曲平面曲线的平行曲线的奇点分类
2.
The Completely Equal Curvature of Tubular Surface on Viviani s Curve;
Viviani曲线上管状曲面的全平均曲率
3.
A Type of Surfaces Generated by a Planar Curve in R~3;
R~3中一类由平面曲线生成的曲面
4.
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
5.
This is a plane curve.
这是一条平面曲线。
6.
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。
7.
If we implicitly represent the plane curves as the level lines of the surface, the evolution of the plane curves will lead to the evolution of the corresponding surface.
如果把平面曲线隐式地表示成曲面的水平线,由这些平面曲线的演化可得到相应的曲面的演化。
8.
The Rational Approximation of Planar Bézier Offset Curve;
平面Bézier曲线的等距曲线有理逼近
9.
The Complete Hypersurface with Constant Mean Curvature in the Quasi Constant Curvature Space
拟常曲率空间中具有常平均曲率的完备超曲面
10.
Some Hypersurfaces in a Conformally Flat Lorentzian Manifold with Constant Mean Curvature
共形平坦Lorentz空间具常平均曲率的一类超曲面
11.
Gap Theorems of Hypersurface with Constant Mean Curvature in a Unit Sphere
单位球面内常平均曲率超曲面的间隙性
12.
plane sailing (method of calculating a ship's position as though the ship were on a plane surface instead of the curved surface of the earth)
平面航法（将地球曲面视作平面测定船的位置）.
13.
Hypersurfaces with Constant Mean Curvature in a Riemann Manifold with Constant Curvature and with Quasi Constant Curvature;
常曲率和拟常曲率Riemann流形中的常平均曲率超曲面
14.
Cycle Base Structures of Outerplanar Graphs on Surfaces with Small Genera;
小亏格曲面上外可平面图的圈基结构
15.
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
16.
The Elementary Method to Common Quadric Surface Equation;
一般二次曲面切平面方程的初等求法
17.
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
18.
Method of human 3D face reconstruction based on curved plane pictures
基于平面曲面化的三维人脸建模方法