“closed(under an operation)”的概念、定义、翻译、参考文献-科学参考

单词	closed(under an operation)
释义	closed(under an operation) Mathematics See operation.
随便看	shooting method shooting star shopping bot shopping cart shopping centre shopping, geographies of shopping goods shopping trolley shop steward shore shoreface shore platform short shortage short circuit short-circuit impedance shortcut short-dated security short-day plant shortening shortest path algorithm shortest-path algorithm shortest path problem shortest path routing shorthand

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