“group divisible design”的概念、定义、翻译、参考文献-科学参考

　

单词	group divisible design
释义	group divisible design Encyclopedia 理学组合设计释 group divisible design可分组设计一类特殊的区组设计。设，为给定的正整数，，为给定的正整数集。设，式中为一个元集，构成的一个划分，且1">，是的一个子集族。的元素叫作组（group），的元素叫作区组（block）。若下述条件满足：①对任意，都有； ②对任意，都有； ③对任意与任意，都有；④中任意一对属于不同组的元素恰好同时包含在个区组中，则称为一个可分组设计，记作或简记为。叫作设计的阶，叫作相遇数。若包含个大小为的组，，且，则称是型为的。 Mathematics ＞组合数学、组合设计与图论＞组合设计＞释义 group divisible design可分组设计
随便看	earlier element Earliest Ancestral Legends earliest state earliness Earl Warren Earl Wilbur Sutherland Earl Wild early abortion early activity early adulthood early barrier early barrier reaction early bolting of vegetables early buildings in the Changchun first auto works early buildings in the Shunde Sugar Refinery Early Buildings of Changchun Firm Studio Early Buildings of Jimei School and Xiamen University early burst early childhood education early childhood education principle early Christian architecture Early Christianity early clinical trial early Cretaceous coal-accumulating period early Cretaceous coal measures

　

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

　

Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号更新时间：2025/9/2 14:44:16