单词	pentagram
释义	Pentagram It looks like a 5-pointed star. It is in fact a special type of polygon called a "star polygon". See: Polygon
随便看	interest interest rate interior angle interpolation interquartile range intersect intersection intersection (sets) interval invariant inverse inverse operation inverse property of addition inverse property of multiplication investing irrational number irregular irregular polygon isometric isosceles triangle iteration joule jump strategy kaprekars constant kilo-

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。