英语词汇“r-permutation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	r-permutation
释义	r-permutation r-permutation [′är ‚pər·myə‚tā·shən] (mathematics) An r-permutation of a set is an ordered selection of r elements of the set.
随便看	dry battery dry-beat drybeat dry bed dry beg dry-beg dry begged dry-begged dry begging dry-begging dry begs dry-begs dry behind the ears dry bench dry beri-beri dry beriberi dry birth dry biscuit sign dry blast cleaning dry blow dry board dry body weight dry-bond adhesive dry bone dry-boned

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