hep
ta
gon
复数形式
heptagons
1
七边形, 七角形
a seven-sided plane shape consisting of seven line segments or edges that meet at seven interior angles
- My young daughter proudly showed me the colorful heptagon she had cut out for her geometry homework assignment.
我年幼的女儿自豪地向我展示了她为几何作业剪下的彩色七边形。
- X-ray crystallography revealed the molecular framework contained multiple rings incorporating pentagons and intersecting heptagons.
X射线晶体学揭示了分子框架包含多个环，这些环结合了五边形和相交的七边形。
- One version of the game featured a board laid out in a grid of non-uniform heptagons instead of the usual squares.
游戏的一个版本以非均匀七边形网格布局的棋盘代替了通常的方块。