heptagon
英：[ˈheptəgən] 美： [ˈheptəgɑn]
heptagon 基本解释
n.七角形，七边形；
英英释义
heptagon[ 'heptəɡən ]
n.a seven-sided polygon
heptagon 相关例句
权威例句
Pentagons and heptagons in the first water layer on Pt(111).Carbon arc production of heptagon-containing fullerene[68].Pentagons, heptagons and negative curvature in graphite microtubule growthStability of dislocation defect with two pentagon-heptagon pairs in grapheneA Symbol of Uniqueness: The Cluster Bootstrap for the 3-Loop MHV HeptagonStructural and electronic properties of pentagon-heptagon pair defects in carbon nanotubes.The nature of strength enhancement and weakening by pentagon-heptagon defects in grapheneThe nature of strength enhancement and weakening by pentagon-heptagon defects in graphene.Chlorination of C86 to C84Cl32 with Nonclassical Heptagon‐Containing Fullerene Cage Formed by Cage ShrinkageTwo-dimensional tiling by rubrene molecules self-assembled in supramolecular pentagons, hexagons, and heptagons on a Au111 surface.
