单词	radian
释义	Radian The angle made by taking the radius and wrapping it round the circle. One Radian is (180/π) degrees, which is about 57.2958 degrees.
随便看	chord circle circumcenter circumcircle circumcircle of triangle circumference circumradius circumscribe class interval classify clockwise closed curve closed interval closed sentence closure cluster coaxial codomain coefficient coincident collateral collinear column column addition column graph

数学辞典收录了1200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。