1) magic surface of second degree
二次幻曲面
2) quadratic surface
二次曲面
1.
Virtual Experimental Design of the Quadratic Surface Base on Computer;
二次曲面绘制的计算机虚拟实验设计
2.
Determine line of intersection of quadratic surface revolution and surface of revolution;
二次曲面间交线极限点的确定
3.
The circle line of several kinds of common quadratic surfaces;
几种常见二次曲面的圆截线
3) quadric surface
二次曲面
1.
Research on free-form surface reconstruction based on quadric surface and self-organized system;
基于二次曲面和自组织系统的自由曲面重构研究
2.
Auto Drawing of quadric surface and its length calculation;
在AutoCAD中实现二次曲面交线的自动绘制及其长度的计算
3.
The study on circle section of quadric surface by the characteristic root;
利用特征根研究二次曲面的圆截面问题
4) conicoid
['kɔnikɔid]
二次曲面
1.
The cross iteration method on the intersection of two conicoids in CAD/CAM system;
CAD/CAM中二次曲面求交的交叉迭代法
2.
Study on resolving anaberrational points of conicoid;
求解二次曲面消像差点的研究
3.
We use least squre method to form conicoid mathematic model and fit the point cloud which has been grouped by octree subdivision method.
应用最小二乘法建立二次曲面的数学模型,对于已用八叉树分组的点云数据实现隐函数拟合。
5) quadric
[英]['kwɔdrik] [美]['kwɑdrɪk]
二次曲面
1.
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
2.
The article gives a way by which a quadratic curve is processed by a linkage,and then a quadric can be formed by revolving the quadratic curve as a generatrix around the axis.
提出一种利用能够生成二次曲线的连杆机构作辅助装置 ,将生成的二次曲线作为母线绕轴线旋转而形成旋转二次曲面的方法 ,从理论上进行了推导 ,并通过实例说明了该方法的应用 。
6) quadric surfaces
二次曲面
1.
All quadrilateral mesh automatic generation for regular quadric surfaces based on Auto CAD AME;
基于Auto CAD AME的规则二次曲面壳的全四边形网格自动剖分
2.
Represent Quadric Surfaces Using NURBS and Calculate the Control Vertecs and Weights;
二次曲面的NURBS表示及控制顶点和权因子的计算
3.
Through study,the property is found out that planes cutting edgewise quadric curve and quadric intersections from the quadric surfaces become the harmonic division.
文中采用了射影几何的方法 ,证明了画法几何中关于两个二次曲面相交的著名的复切定理和蒙日定理 ,通过研究得出了周切线平面和交线平面成调和分割的性质 ,同时还得出了处于复切的二次曲面必存在相公切的二次曲面的性
补充资料：幻有二义
【幻有二义】
一谓幻有必覆真空，幻有若现，真空则隐；二谓幻有不碍真空，真空若显，幻有自灭，是名幻有二义。
一谓幻有必覆真空，幻有若现，真空则隐；二谓幻有不碍真空，真空若显，幻有自灭，是名幻有二义。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条