“closed covering”的概念、定义、翻译、参考文献-科学参考

单词	closed covering
释义	closed covering [¦klōzd `kǝv·ǝr·iŋ] ^MATHEMATICS A closed covering of a set S in a topological space is a collection of closed sets whose union contains S.
随便看	oidiophore oidium oikocryst Oikomonadidae oikophobia oil oil accumulation oil ammoniac oil asphalt oil-base mud oil bath oil blue oil-break oil buffer oil burner oil cake oil circuit breaker oilcloth oil column oil cooler oil core oil cup oil cut oil derrick oil dilution valve

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