英语词汇“sigma algebra”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	sigma algebra
释义	sigma algebra sigma algebra [′sig·mə ′al·jə·brə] (mathematics) A collection of subsets of a given set which contains the empty set and is closed under countable union and complementation of sets. Also known as sigma field.
随便看	a cloud hangs over someone a cloud hangs over (someone or something) a cloud hangs over something a cloud on the horizon aclovate a cloven hoof aclp aclpd aclpi aclpp aclppp aclps aclr aclrc aclr/clc aclri aclrm acls aclsa acls certified aclsl aclsr aclsv aclsvf aclsys

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