单词	astroid
释义	astroid A hypocycloid in which the radius of the rolling circle is a quarter of the radius of the fixed circle. It has parametric equations x = a cos3t, y = a sin3t, where a is the radius of the fixed circle. An astroid
随便看	combination combinatorial analysis combinatorial logic combinatorial topology commensurable common denominator common difference common factor common fraction common logarithm common multiple common perpendicular common ratio common tangent communicating class commutative commutative algebra commutative diagram commutative ring commutator commute compact compactification compact operator companion matrix

数学辞典收录了4151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。