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	u.s. franchise systems, inc. usfs usfsa usfsb usfsc usfsco usfsd usfsi usfsl usfsmb usfspa usft usfta usftc usftfl usftl usfu usfur usfw usfwc usfws usfx usg usga usgaap

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。