字典

heptagon的意思

heptagon
英式音标['hɛptəɡɑn]
美式英标['heptəg(ə)n]

基本解释

n. 七角形;[数] 七边形

中文词源

heptagon 七边形

来自希腊语hepta,七,词源同seven,-gon,边,角,词源同knee,hexagon.

英文词源

heptagon (n.)
1560s, from Middle French heptagon, from Greek heptagonon, from hepta "seven" (cognate with Latin septem, Gothic sibun, Old English seofon; see seven) + gonia "angle" (see -gon). Related: Heptagonal.

实用例句

1. The pagoda has a base of heptagon.
这座宝塔有个七边形的底座。
来自辞典例句