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单词 permutation group
释义

WordReference Random House Unabridged Dictionary of American English © 2024
permuta′tion group′, 
  1. Mathematicsa mathematical group whose elements are permutations and in which the product of two permutations is the same permutation as is obtained by performing them in succession.
  • 1900–05
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更新时间：2026/2/25 22:37:16