1.The successful targets located below 5 mm in upper mar gin of CSO in small Koch′s triangle group but the targets located up to inferio r 1/3 site of Koch′s triangle in larger triangle group.
结果 :成功靶点在小Koch三角组多在冠状窦口上缘 5mm水平以下 ,大Koch三角组位置较高可达Koch三角中下 1 / 3处。
2.The triangle inequality principle not only may improve the sequential algorithm, all the algorithms that measure dissimilarity based on Euclidian distance, the redundancy of distance computations may be avoided through the triangle inequality principle, k-means is a popular partition cluster algorithm, the article avoids massive distance computations to save the running time by using the triangle inequality principle, similarly.
三角不等式原理不仅可以改进顺序算法,只要基于欧式距离度量不相似性的聚类算法,都可以通过三角不等式原理避免冗余的距离计算。 k-means是一种基于划分的聚类算法,本文同样利用三角不等式原理节省了运行时间。
3.Computing of three topological numbers on Spherical QTM is presented in this paper. Three topological numbers of any triangle is the numbers of triangle neighbor to the triangle, which is the base of computing topological relation of Spherical QTM.
任意球面三角格网p的三拓扑数是指和该球面三角格网互为三邻近的目标球面三角格网的个数,它是讨论球面栅格区域局部拓扑不变量的重要参数,也是描述和推断球面栅格拓扑关系首先要解决的问题。
4.The program incorrectly classifies this triangle as a scalene triangle instead of classifying it as an isosceles triangle.
程序错误的把这个等腰三角形划分成了不等边三角形.
5.In this note, the Erd?s-Klamkin inequality is as: if A, B, C be the angles of a triangle, λ≥2 and 0≤λ~2/2, then another triangle with sides eos~μ( A/λ), cos~μ(B/λ), cos~μ(C/λ)exists.
Erd?s和Klamkin在1973年建立了如下命题:若A,B,C是一个三角形的内角,λ≥2且0≤μ≤λ,则存在以cos~μ(A/λ),cos~μ(B/λ),cos~μ(C/λ)为边的三角形。 本文把μ的范围延拓成0≤μ≤λ~2/2后,证明原结论照样成立。
6.Explosiveness of mixed gases is usually determined by three methods,namely,Coward explosive triangle method,explosive triangle calculation method adopted by U.S. Bureau of Mine and minimal combustion-supporting oxygen concentration method. However,how to get the analytical result visually,precisely and rapidly is very critical in disaster prevention and rescue.
判断混合气体爆炸性常用 3种方法 ,即科瓦德爆炸三角形法、美国矿业局采用的爆炸三角形计算法和最小助燃氧浓度法 ,然而如何准确、快速、形象地得到分析结果在防灾救灾中是十分关键的。
7.This paper adopts the mass-spring model for dynamic cloth,and proposes a rapid and available method mapped a triangle texture onto another triangle in object space,and realizes antialiasing effect.
该文采用了质点-弹簧模型进行建模,提出一种快速、实用的方法,把纹理空间中的三角形单元映射到景物空间中三角形单元上,并实现了反走样。
8.Aiming at the structural characteristics and measuring requirement of the bomb core, and according to the optical-triangle measurement principle, laser scanning principle, CCD imaging principle, grating displacement measurement principle, an overall design of an automatic measuring instrument for bomb core dimensions is presented. It includes a laser-scanning system,a laser optical-triangle probe system, a CCD imaging system, a grating displacement-measuring system, a fine mechanical system, a computer control system and a data processing system.
针对弹芯的结构特点和检测要求,根据光三角测量原理、激光扫描测量原理、CCD摄像原理、光栅位移测量原理的非接触检测方法,对弹芯尺寸自动测量仪进行了总体设计,其中包括激光扫描系统、激光光三角测头系统、CCD摄像系统、光栅位移测量系统、精密机械系统、计算机控制和数据处理系统等。
9.On the Existence of Triangle Fibonacci and Triangle Lucas
关于Fibonacci三角形和Lucas三角形的存在性
10.Construct a right triangle with given hypotenuse c such that the median drawn to the hypotenuse is the geometric mean of the two legs of the triangle.
这题大概是：构造一个直角三角形（斜边c已给定），使斜边上的中线长度是两直角边长度的比例中项。
