Digital unit of tunnel boring machine cutting curves control system;
数字化掘进机切割曲线控制单元的研究
This paper offers Certain conclusions concering two types of extreme-value problems relaied to secant lines of a given curve through a given point as well as their geometric relevance.
讨论了过定点作已知曲线的割线产生的极值问题,用高等数学的方法,给出了应满足的条件及相应的几何意义。
Among such curves are the quadratrix invented by Hippias.
在这样的曲线中有希皮阿斯发明的割圆曲线。
tangental point of a cubic
三次曲线的切线割点
Several Attacks on RSA-Type Cryptosystems over Elliptic Curves and Conic Curves;
椭圆曲线和圆椎曲线的RSA密码体制的攻击
B-spline curves based on non-circular gear pitch curve design
基于B-spline曲线的非圆齿轮节曲线设计
Students: The length of the curve making a circle is called the perimeter.
生：围成圆的曲线的长度叫做圆的周长。
Principle of Interpolating Quadratic Curves of Circle Interpolator;
圆弧插补器插补非圆二次曲线的方法
On the Linear Complexity of Some Cyclotomic Sequences over Finite Fields
有限域上几类割圆序列的线性复杂度
A plane curve everywhere equidistant from a given fixed point, the center.
圆，圆形从定点（圆心）等距离到任一点的平面曲线
A family of parallel lines cut the conic.
有一组平行线与圆锥曲线相交。
Consider a family of parallel lines that cut the conic.
设有一组平行线与圆锥曲线相交。
The Research on Approximation Algorithm for NURBS Curves with Line and Circular Arc in NC;
NURBS曲线的直线与圆弧数逼近算法研究
Two Bilinear Pairing Algorithms Based on Elliptic Curves
基于椭圆曲线的两种双线性配对算法
A secant is defined as line passing through two points of the curve.
割线的定义是一条通过曲线上两点的直线。
monopole automatic gas cutter
自动光学曲线追踪气割机
Degree Reduction Approximation of Bézier Curves by Central Split-plot Algorithms;
基于中心分割的Bézier曲线降阶
Study on Bezier Curve Recursive Algorithm;
Bezier曲线递归分割算法的研究
Fairing Singular Intersection between Surfaces with Cut-supplement;
用割补的方法平滑曲面间的奇异交线
A Watermarking Algorithm for Vector Graphics Using Curve Partition
一种采用曲线分割的矢量图水印算法