英语词汇“closed ball”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	closed ball
释义	closed ball closed ball [¦klōzd ′bȯl] (mathematics) In a metric space, a closed set about a point x which consists of all points that are equal to or less than a fixed distance from x.
随便看	electron gamma shower electron gamma shower 4 electron gas electron generation and tracking electron gun electron-gun density multiplication electron guns electron gun test facility electron hole electron-hole double layer electron-hole droplets electron-hole liquid electron-hole pair electron-hole potential method electron-hole recombination electron holography electronic electronic 401 electronic 4-speed overdrive electronica electronic absorption spectrum electronic access code electronic access conference electronic access control electronic access control division

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