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.
This is a plane curve.
这是一条平面曲线。
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.
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。
5.
He then treated the evolute of a plane curve.
然后他讨论了平面曲线的渐屈线。
6.
Recognizing Planar Curve Based on NRLCTI and Match Sub-curve
基于NRLCTI码和匹配子曲线的平面曲线识别
7.
He says that, to crown the introduction of plane curves, one should study curves on surfaces.
他说，为进一步发展平面曲线论，应该研究曲面上的曲线。
8.
Automatical EB Welding of Curved Weldment
工件平面曲线焊缝的电子束自动焊接
9.
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
10.
The Rational Approximation of Planar Bézier Offset Curve;
平面Bézier曲线的等距曲线有理逼近
11.
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。
12.
The Parameter Equation of Space Curve s Projection on the Plane;
空间曲线在平面上的投影曲线参数方程
13.
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
14.
Surf-Surf Intersection Curve
曲面与曲面相交求曲线
15.
The point at which a line, or the curve in which a surface, intersects a coordinate plane.
交点，交线线与坐标平面相交的点或一表面与坐标平面相交的曲线
16.
Automatic Fairing Algorithm for Planar Cubic NURBS Curves
平面三次NURBS曲线的自动光顺算法
17.
In plan, they may be amoeba-shaped.
在平面中，它们可能是不规则的曲线形。
18.
Darts, which are used to shape the two-dimensional fabric to the contours of the figure.
省道,使平面织物成型后产生身体曲线。