相似三角形

xiānɡ sì sān jiǎo xínɡ
  • similar triangles
相似三角形相似三角形
  1. 我们来研究图9中一组相似三角形的锯齿形模型。

    Let 's consider the sawtooth pattern of similar triangles in Fig. 9 .

  2. 寻找相似三角形教学的突破口

    Seeking for the Breakthrough in Teaching Similar Triangles

  3. 基于相似三角形原理的指纹匹配算法

    Fingerprint Minutia Matching Algorithm Based on Similar Triangle Theory

  4. 相似三角形教学探索

    On exploring of 《 Similar Triangle 》 teaching

  5. 正多边形的相似三角形划分

    Dissections of regular polygons into similar triangles

  6. 半相似三角形定理

    On the Half Similar Triangles

  7. 文中基于四象限光电探测器和三角测量方法,经过相似三角形的近似处理,提出了一种用于铁轨轨道几何参数检测的新型激光位移传感器。

    Based on the quadrant photodiode detector and triangulation method , a novel laser displacement sensor wis proposed for the gauge measurement .

  8. 在此基础上推广了Laczkovich的结果,即研究了正多边形的相似三角形划分问题。

    In this paper the above result is generalized to regular polygons , that is , the tilings of regular polygons with similar triangles .

  9. 为了克服指纹识别中的常见问题,提出了一种基于改进的相似三角形的指纹细节点匹配算法。

    In order to overcome the common problem in fingerprint recognition , a fingerprint minutia matching algorithm based on improved similar triangle is proposed .

  10. 文章以一种新的思维方式-相似三角形原理计算桩柱式桥墩、肋板式桥台柱(肋板)顶高程。

    Based on homothetic triangle theory , a new height computation method of pile type brige pier and ribbed plate type abutment post is introduced .

  11. 通过分析曲柄摇杆机构中各构件的几何关系,导出了在摇杆长度未知时用相似三角形方法求解的图解设计方法,解法简便,易于掌握。

    On analysing the geometric relations among crank-rocker mechanism , we can get the graphic solution designing method with the auxiliary triangle when the length of rocker did not know . With it , it 's simple and convenient to solve the problems and easy to grasp .

  12. 通过对相似三角形中的一个基本图形的发现、变式、拓展的研究及其在教学中的体会,阐述基本图形的重要性和必要性,从而达到发展学生的思维,提高解题能力的目的。

    This article , through the study of the discovery of a basic figure in the similar triangle , its flexible and related forms , expounds the importance and necessity of the basic figure so as to develop students ' thinking and raise their ability in solving problems .

  13. 在常见的三角形匹配算法的基础上,提出了一种改进的基于脊线相似性的三角形匹配算法。

    A new improving triangle matching algorithm is put forward to carry out matching based on ridge comparability .

  14. 采用一个与视灭三角形相似的小三角形作为绘图辅助,同时结合量点法中的分量点概念进行作图,就可以很好地解决这个难题,而且能更加快速准确地绘制两点透视图。

    This paper introduces the method of using a small triangle which is similar to the vision-vanishing point triangle to solve the problem , so that making perspective drawing more rapidly and precisely .

  15. 基于脊线相似性的指纹三角形匹配算法

    Study on Fingerprint Matching Algorithm of Similar Triangle Based on Ridge Comparability