单词	class number
释义	class number 类数
随便看	invariant of an Abelian group invariant of a quadratic form invariant of collineation invariant of contact invariant of intersection invariant of order p invariant of structure invariant operator invariant point invariant polynomial invariant principle invariant procedure invariant property invariant random variable invariant relation invariant representation invariant ring invariant series invariant set invariant sigma-field invariant solution invariant state invariant statistic invariant strategy invariant structure

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。