英语词汇“alternating group”是什么意思，“alternating group”的读音、用法及例句翻译-乐坝网

词汇	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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