英语词汇“subgroup”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	subgroup
释义	WordReference Random House Unabridged Dictionary of American English © 2024 sub•group (sub′gro̅o̅p′),USA pronunciation n. a subordinate group; a division of a group. Chemistrya division of a group in the periodic table. Mathematicsa subset of a group that is closed under the group operation and in which every element has an inverse in the subset. sub- + group 1835–45
随便看	contour sheet contr. contr contra- contra contraband contrabandism contrabandist contraband of war contrabass contrabasso contrabassoon contrabassoonist contracept contraception contraceptive contraclockwise contract contract bond contract bridge contracted contractedly contractedness contractee contract furniture

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