“差集”的概念、定义、翻译、参考文献-科学参考

单词	差集
释义	差集 Encyclopedia 理学组合设计释 difference set差集设为阶乘法群，单位元为，如果为的元子集，且形如的元中含的每个非单位元恰次，则称为的一个差集。当为阿贝尔群(即交换群)或循环群时，分别称为阿贝尔差集或循环差集。 Mathematics ＞组合数学、组合设计与图论＞组合设计＞释义 difference set差集 difference of sets差集 difference of two sets两集合的差，差集 difference set差集^† set difference集合的差，差集
随便看	emergency plan system emergency platform emergency platform system standard emergency policing strategy emergency pool emergency power generator emergency power supply emergency power unit emergency preparedness emergency preparedness continual improvement emergency preparedness culture emergency preparedness for ship pollution emergency preparedness planning emergency preparedness plan of reservoir dam safety management emergency preplan emergency preplan for museum security emergency recovery emergency refuge chamber emergency refuge facilities Emergency Relief Appropriation Act emergency remote consultation emergency repair construction trolley for the collapse of tunnel and underground engineering emergency repair equipment and material for civil engineering subjected to major Disasters emergency repair for geological disasters emergency repair of airport runway

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。