单词	助忆栏
释义	助忆栏mnemonic field
随便看	permutation code permutation code switching system permutation decoding permutation distribution permutation encoding permutation generating algorithm permutation generating method permutation graph permutation group permutation index permutation indexing permutation matrix permutation method permutation modulation permutation network permutation networks permutation representation permutation/reset sequential machine permutations permutations and combinations permutations of nature, permutation symbol permutation table permutation tensor permutation test