“mapping class”的概念、定义、习题解题方法及翻译-数学辞典

单词	mapping class
释义	mapping class 映射类
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数学辞典收录了72750条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。