“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	the right to receive education the right to use forest resources the right to watch and enjoy the landscape The Rime of the Ancient Mariner The Ring and the Book theriology The Ripper-Apart of Other Systems of Thought The Rise and Fall of the Great Powers: Economic Change and Military Conflict from 1500 to 2000 The Rise and Fall of the Media Establishment The Rise of Silas Lapham The Rise of the Great Powers The Rise of the Wave Theory of Light:Optical Theory and Experiment in the Early Nineteenth Century The Rising and Falling Records of Drama Movies The Rising Nepal The Rising Sun The Rite of Spring The Rites the rites The Rites of Zhou Dynasty:Chunguan the ritual and musical civilization of the Zhou dynasty the Ritual of Shi Dian The Ritual Process:Structure and Anti-Structure The River therizinosauroids therm

　

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