英语词汇“null-set”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	null-set
释义	null-set 英'nʌls'et美'nʌls'et 基本英英例句 n.零集⁵⁰;空集⁵⁰ 名词 null set: a set that is empty; a set with no members用作名词The null set is any set subset.空集是指不含任何元素的集合，空集是任何集合的子集。
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