相交线

相交线错觉因子及其在部分几何错觉中的作用

The element of the intersecting lines illusion and the role it plays in geometric figure illusions

本文利用活动标架法得到了R~d上的相交线偶的运动不变密度公式。

In this paper , we get a kinematic density formula for pairs of intersecting lines in R ~ d , which has not yet got in integral geometry , by using the moving orthogonal frames method .

AutoCAD二次开发相交线群自断链功能

Secondary Development of AutoCAD for Chain 's Automatically Disconnected

而另一些相交线构成的几何图形错觉，则直接包含了这些变化。

In some other geometric figure illusions , the aforementioned changes themselves , e. g.

R~3上相交线偶与凸体相交的几何概率问题

A Problem of Geometric Probability for the Intersection of Pairs of Lines Intersecting A Convex Body in R ~ 3

这使得由于光学及视网膜的结构特点的原因使视网膜的像上模糊，某些由相交线构成的几何错觉图形，实际上是类拧绳错觉图形。

Because of the inevitable blur of a optogram , some geometric figures composed of intersection lines are of twisted cord illusions in reality .

迹线的产状实质上是空间二斜面相交线的产状，属于立体几何学等数学范畴。

The trace occurrence is substantially the occurrence of intersection line of two oblique planes in space , which belongs to the mathematics field of solid geometry .

针对网格模型特征提取的特点，利用三角形对的序列关系和位置关系，实现了从三角形交线到网格相交线或相交环的构造。

In view of specialty about mesh models extraction , through the sequence and location relation between triangles contacted , contacted lines in triangle can be constructed to contacted lines or loops in mesh .

按照定义说，平行线是在同一平面上永不相交的线。

Parallel lines are , by definition , lines on the same plane that never join .

二维地震勘探相交测线的交点闭合差，对二维地震资料解释成果的精度有很大的影响。

Mis-ties at tie points of two-dimensional seismic sections bring big influence upon the interpretation accuracy of two-dimensional seismic data .

由于我国西部特殊的地表条件，使相交测线处常出现速度不闭合现象，明显地降低了速度场的精度。

Surface condition in West China causes excessive velocity mis-tie at intersecting point of seismic lines to greatly reduce the accuracy of velocity field .

两个相交的线或平面之间的空间；一个线对另一个线的倾斜；用角度或弧度衡量。

The space between two lines or planes that intersect ; the inclination of one line to another ; measured in degrees or radians .

对于一条给定的与线段相交的水平线，使用X

For a given horizontal line that intersects the segment , use X

日常生活中，美丽与智慧就像两条不相交的平行线，鲜会被命运之神赋予于某个人的身上。

For in daily life , wisdom and beauty will never intersect as two appealing parallels , both of which few guy will seldom be endowed with in the world , let alone that poor eight thousand candidates .

本文以解析形式，对两二次回转曲面轴线相交相贯线特殊点（最右或最左点）的正面投影，提出了两个分布规律和一个推论；

In the form of mathematical analysis , this article presents two distribution rules for and a corollary on the front view of a particular point ( right-most or left-most point ) on the intersection curve of two double-curved revolving surfaces with their axes intersecting .

相交平面体隐线的消除方法

The Method of Elimination of Hidden Lines for Intersected Polyhedron

用解析法分析两圆柱相交的相贯线

Analyze the intersectant line of two intersected cylinders with analytic theory of means

然而当曲线平移校正法用于面积性勘探时，剖面间的视电阻率经过校正后会产生系统偏差，而且两条测线相交处各测线视电阻率可能不一致；

The apparent resistivity between sections may produce systematic errors after correction and unequal apparent resistivity values may be produced at intersect of two lines when using the parallel curve shift correction method for areal exploration ;

推导出结点有两根杆件相交且无结点线位移的平面静不定刚架的三弯矩方程，通过例子说明用三弯矩方程计算上述刚架具有一定的优越性。

The three-moment equation is derived for the plane statically indeterminate stiff jointed frame with tWo intersecting bars at stiff joint and without linear displacement , and some examples are given to show the advantage of using this equation to calculate the frame above mentioned .

通过对此数学模型的求解，导出了相交双管相贯线上各点局部二面角的计算公式，给出了相交双管装配接触线的参数方程，并解释了其数学本质。

By the solution of the model , a calculating formula of the local dihedral angel of intersecting line and a parametric equation of contacting line are given .