英语词汇“open ball”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	open ball
释义	open ball open ball [′ō·pən ′bȯl] (mathematics) In a metric space, an open set about a point x which consists of all points that are less than a fixed distance from x.
随便看	nimast nima systems engineering services n-imat nima technology directorate and nro imint directorate joint requirements document nima yooshij nima yushij nimb nimba nimbb nimbex nimbgat nimbi nimbies nimbiferous nimbl nimble nimble-fingered nimble-fingeredly nimble-footed nimble-minded nimbleness nimbler nimbless nimblesse nimblest

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