“可分组设计”的概念、定义、翻译、参考文献-科学参考

单词	可分组设计
释义	可分组设计 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 group-divisible design可分组设计
随便看	Guideline for Security Classification of Protection Level of Archives Information System guideline for stability test of pharmaceutical preparations guide Line protection Guidelines for Behavioral Performance of Reference and Information Service Providers guidelines for collection Development guidelines for criminal investigation work Guidelines for Determining the Subjects and Selecting the Descriptors Guidelines for Electronic Text Encoding and Interchange，TEI Guidelines for Establishment and Development of Chinese Thesauri Guidelines for Establishment and Development of Monolingual Thesauri Guidelines for Establishment and Development of Multilingual Thesauri Guidelines for Field Trail Safety Inspection of Genetically Modified Plants Guidelines for Implementing and Maintaining Virtual Reference Services Guidelines for Japan-US Defense Cooperation Guidelines for Journalistic Work Guidelines for Journalists and an Annex Guidelines for Professional Library/Information Education Programs Guidelines for Programming and Broadcasting Guidelines for Regulating Exotic Natural Enemies and Biological Control Agents guidelines for safety assessment of genetically modified plants Guidelines for the Compilation of Comprehensive Urban Transportation Planning Guidelines for the construction of national intelligent manufacturing standards system guidelines for the herbicides field efficacy trials Guidelines for the protection of Cultural relics and Historic sites in China Guidelines of the Netherlands Press Council

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