单词	heptagon
释义	Heptagon A 7-sided polygon (a flat shape with straight sides). (Also called Septagon) See: Polygon
随便看	gradient gram graph greater than greatest common factor grid gross gross (number) gross income gross pay gross weight half halve handspan harmonic mean hect- hectagon hectare (ha) heft height helix hemisphere hendecagon hepta- heptagon

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。