英语词汇empty set的翻译、用法及例句-MX2U.com英汉词典

词汇	empty set
释义	empty set noun [ C ] mathematics specialized uk/ˌemp.ti ˈset/ us/ˌemp.ti ˈset/ 空集，空集合（用符号{}表示） a set (= a group of numbers) that contains no elements, represented by the symbol {}
随便看	overwind overwork overwrought oviduct oviform ovine oviparous ovoid ovulate ovule OW owe owing owl owlet owlish own own brand own-brand owner owner equity owner-occupier ownership own goal owt

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