英语词汇alternating group怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	alternating group
释义	alternating groupn.（名词） A group consisting of all possible even permutations of a given number of items.交代群：由已知各项数的所有可能偶数排列所构成的群
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