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-现代词典

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	mid-ohio valley ghost hunters mid-ohio valley health department mid-ohio valley linux users group mid-ohio valley players mid-ohio valley regional council medanz medarabtel medarbejder udviklingssamtale medardo rosso medars medart medary, samuel medas medasm medassessrep medat medau medawar medawar peter brian medawar, peter brian medawar, sir peter (brian) medawar, sir peter brian medax medazepam hcl medb

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。