切线多边形,tangent polygon
1)tangent polygon切线多边形
1.G~2-continuous cubic algebraic curve with the giventangent polygon;与给定切线多边形相切的G~2连续的三次代数曲线
2.Cubic Bézier spline curve with giventangent polygon;与给定切线多边形相切的3次Bézier样条曲线
3.Trigonometric spline curve with giventangent polygon;与给定切线多边形相切的三角样条曲线
英文短句/例句
1.A Class of Spline Curve with Given Tangent Polygon一类带有给定切线多边形的样条曲线
2.An Extension of the Cubic B-Spline Curve with Given Tangent Polygon带有给定切线多边形的三次B样条曲线的扩展
3.G~2-CONTINUOUS CONIC SPLINE CURVE WITH GIVEN TANGENT POLYGON与给定切线多边形相切的G~2-连续的二次代数曲线
4.Closed Adjustable Spline Curve with Given Tangent Polygon与给定多边形相切的可调闭样条曲线
5.A PLANE PARAMETRIC CUBIC CURVE THAT CONTACTS THE SECOND EDGE OF THE CHARACTERISTIC POLYGON与特征多边形第二边相切的平面参数三次曲线
6.Shape Preserving Parametric Spline Curve with Given Tangent Polygon;与给定多边形相切的保形参数样条曲线
7.G~2 continuous closed generalized Ball curves with a given tangent polygon与给定多边形相切的G~2连续的广义Ball闭曲线
8.A Class of Trigonometric Spline Curve with Shape Parameter and Given Tangent Polygon与给定多边形相切的一类含参数三角样条曲线
9.On Some Fixed Value Theorems for Directed Areas in Elliptic Circumscribed Polygons and Their Applications椭圆类二次曲线外切多边形中有向面积的定值定理及其应用
10.In this paper, an algorithm for constructing rational spline curve, which was tangent to the given polygon, was described.描述了一种与给定多边形相切的有理样条曲线的算法。
11.An algorithm for constructing rational spline closed curve which is tangent to the given polygon is described.描述了一种与给定多边形相切的有理样条闭曲线的算法。
12.slanted across a polygon on a diagonal line.以对角线斜跨多边形的。
13.Some proposition of the polygon which is inscribed and circumscribed;关于一类内嵌外切多边形的几个命题
14.Extremal properties on inscribed (circumscribed) polygons of a circle;圆内接(外切)多边形面积的极值性质
15.Area Formula of the Polygon of Inscribed or Circumscribed Ellipse;椭圆内接(外切)多边形的面积公式
16.The constructed curve was shape-preserving to the polygon.所构造的曲线对多边形具有保形性。
17.This paper discusses the method of using rulers and compasses to average the polygonal areas by treating the dot on the bounder of a polygonal area as a beeline.讨论尺规方法均分多边形面积，给出过多边形边界上一点作一直线将多边形面积二等分的作法。
18.a spherical polygon formed by the arcs of 3 great circles.由三个大圆的一些弧线所形成的球形多边形。
相关短句/例句
given tangent polygon给定切线多边形
3)parabolic circumscribed polygon抛物线外切多边形
1.Using fixed value method of directed areas,we research the relationship between two kinds of triangles inparabolic circumscribed polygons thoroughly.利用有向面积定值法,对抛物线外切多边形中的对角线三角形和切点三角形之间的关系进行研究,得到抛物类二次曲线外切n边形(n≥4)中有向面积的一个定值定理,并据此推出抛物线外切多边形中三线共点的点多达n(n-3)个,以及射影几何中著名的Brianchon定理等结论。
4)hyperbolic circumscribed polygon双曲线外切多边形
1.Using the fixed value method of directed areas, we research the relationship between two kinds of triangles inhyperbolic circumscribed polygons thoroughly.利用有向面积定值法,对双曲线外切多边形中对角线三角形和切点线三角形之间的关系进行研究。
5)Slice polygon多边形切片
6)circumscribed polygo外切多边形
延伸阅读
凹多边形Image:11534686683212413.jpg 凹多边形
把一个各边不自交的多边形任意一边向两方无限延长成为一直线，如果多边形的其他各边不在此直线的同旁，那么这个多边形就叫做凹多边形。凹多边形的内角和的解，其实我们可以通过（n-2）·180来计算。实际上是把大于平角的角划分为两个角（如图）
