单词	signed number
释义	Signed Number A number shown as positive or negative. Example: +5 is a signed number −9 is a signed number Here we see signed numbers on the number line:
随便看	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 hexa-

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。