查询词典 intersection chart

The union of any two sets consists of those elements that are in one or the other or in both given sets; the intersection of two sets consists of those elements that are in both given sets.

任何两个集合的并集包含了出现于这两个子集中某一个集合或同时出现于这两个集合中的所有元素；两个集合的交集包含了同时出现于这两个集合中的元素。

Let Ω be a collection of its subsets such that:(1) the union of any collection of sets that are elements of belongs to Ω;(2) the intersection of any finite collection of sets that are elements of belongs to Ω;(3) the empty set and the whole X belong to Ω.

和尤承业老师那本书的定义相比，除了一个是英文一个是中文之外没有任何区别。

With studying the sixteen intersections in Kun Ming, a fuzzy clustering method in evaluation of traffic safety is proposed, based on traffic conflict regarding the ratio of traffic conflict and mixed passenger car unit as stylebook character, which provides a new evaluation method for safety evaluation of intersection.

以昆明市的16个交叉口为研究对象，通过运用模糊C一均值聚类方法，引入交通冲突与混合当量交通量的比值作为样本特征，提出对具有分时段交通冲突和交通量数据为依据的交叉口进行安全评价的交通冲突模糊聚类评价法，为交叉口的安全评价提供一种新的研究途径。

Slipper type universal coupling"s fork joint and palm end are the weak parts of the main transmission system. In this article, the two parts" intensity values are obtained through finite element analysis . After making three-dimensional computer simulation analysis by ANSYS, the results show that the middle arc of the fork joint in loaded side and the intersection of fork bore and the arc are the danger location, where the stress is largest and stress concentration is serious.

本文对轧机主传动系统机械部分的薄弱部件进行强度计算，即对滑块式万向联轴器的主要零部件的强度进行有限元分析，通过ANSYS有限元分析软件进行三维计算机仿真，由计算结果可知，在叉头受载侧过渡圆弧段中部、叉头镗孔与过渡圆弧交接处这两个部位的应力最大且存在严重的应力集中，考虑到单元总数限制及计算时间等因素，整体模型的网格划分较疏，不能反映倒圆角等细节。

Easter Island in the South East Pacific, in south latitude and 27 degrees west longitude 109 ° intersection near an area of about 117 square kilometers, is now the Republic of Chile is the Valparaiso region.

复活节岛位于东南太平洋上，在南纬27度和西经109°交会点附近，面积约117平方公里，现属智利共和国的瓦尔帕莱索地区。

It is related inherently with the intersection angles among the lines that the vanishing point s correspond.

由此，本文提出了一种利用消失点列的射影不变量提取平面直线夹角的方法。

Vanishing point is the intersection of the lines in image, which are parallel lines before projecting into one image.

由于影像中噪声的存在，使得平行线在影像上未必交于一点，因此，从摄影测量角度出发，研究了一种以影像直线为观测值，建立直线与灭点相关的平差模型确定灭点的方法。

The book review first vector and matrix algebra, the basic concepts and then described in detail geometry involved in a variety of two-dimensional graphics and three-dimensional geometric measurement of the object, the intersection of various algorithms and other issues, and provides information on the theme of a large number of computational geometry materials in order to facilitate quick reference.

全书先复习了向量和矩阵代数的基本概念，而后详细地描述了图形几何学涉及的各种二维和三维对象的几何测量、相交等问题的各种算法，并提供了关于计算几何学主题的大量材料以便于快速参考。

In this paper, a lot of research works of algorithms of mining CAD has been done. Many important mine specialty graph operation algorithms have been put forward. The main results are as follows: polygons cut out algorithm, two close polygons mutual, merge and subtract algorithm, polygon vector fill, any vector polygons area calculating and sequence polygons or multifold which has the direction and region area calculating, curve smoothing, graph element search for any region, graph element attrib collect in any region, parallel polygon or vector intersection-point push out or pull in, ore reserves and grade calculating for any type polygon, mine spatial data searching and boundary line tracking and automatic link algorithm etc.

论文在矿山图形算法研究方面做了大量的工作，提出了许多有价值的矿山专业图形运算算法，主要算法有：多边形裁剪算法、闭多边形的加、减、并算法、多边形的矢量填充算法、任意有向多边形、有向多连域、有向多边形序列面积算法、多种曲线光滑算法、任意区域的图元搜索算法、任意区域图元属性提取算法、多边形平行外推/内缩算法、任意多边形储量品位计算、矿山空间数据搜索算法、界线的自动追踪和连接等。

In another; then place a piece of flat molding along the intersection and paint it the color of the lower wall to reinforce the wainscot look.

分采用一种颜色，以上部分用另一颜色；然后在沿着颜色交叉处用一块平装饰线条，将它漆成下墙面的颜色来强化壁板效果。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。