计数原理是数学中的重要研究对象之一,分类加法计数原理、分步乘法计数原理是解决计数问题的最基本、最重要的方法,也称为基本计数原理,它们为解决很多实际问题提供了思想和工具。在本章中,学生将学习计数基本原理、排列、组合、二项式定理及其应用,了解计数与现实生活的联系,会解决简单的计数问题。
本文介绍了卷绕式真空镀膜机几种膜长计数装置的结构及计数原理,并分析、总结了各自的特点及应用场合。
In this paper, the structure and calculating principle of several counters for film length of roll coating plant are described, and the performance and use are analysed and summed here.
在文章中首先介绍了血细胞分析仪的库尔特计数原理,光散射法血细胞分析原理等血细胞检验原理及其相关应用技术。
Firstly principle of blood cell testing with related technique application, such as Coulter and Light Scatter, is presented in the paper.
提出基于组合计数原理的递归算法,用于多模块变形机器人的非同构构形的计数,并根据构形矩阵对对机器人的对称构形进行判断。
According to combination principle, recursive algorithm has been proposed to enumerate and decide the non-isomorphic configurations and non-isomorphic symmetry configurations.
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