“difference family”的概念、定义、翻译、参考文献-科学参考

单词	difference family
释义	difference family Encyclopedia 理学组合设计释 difference family差族设是阶阿贝尔群，其运算为加法，是群上的子集族，式中，。令。若中每个非零元在多重集中恰出现次，则称为上的一个差族。当时，简记为差族。当时，差族即为差集。 Mathematics ＞组合数学、组合设计与图论＞组合设计＞释义 difference family差族 difference family差族，广义差集
随便看	Andō Shōeki an Eagle on the Maple Gazing at a Pheasant by Li Di Aneas Anecdotage of Haiyan Anecdote about Late Mother Anecdote Fiction of Qing Dynasty Anecdotes and Hearsays of the Qing Dynasty Anecdotes Collected by Master Suichang Anecdotes Collected from Guests and Others, block-printed edition by Family Chen's Bookstore in Lin'an, Song Dynasty Anecdotes from Jia Huangzhong Anecdotes in the West Lake Anecdotes of An Actor Anecdotes of Confucius, traced edition of the hand copy of the Song Dynasty, Family Mao's Jiguge, early Qing Dynasty Anecdotes of Lord Zuo Zhongyi Anecdotes of the Ming Dynasty Anecdotes of Xuanhe Era Anecdotes on the Sea Island anechoic chamber anechoic room anechoic water tank Anegada Passage An Egyptian Story anelastic anelastic approximations anelastic deformation

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