音標(biāo)發(fā)音英式音標(biāo) [?hep.t?.ɡ?n]美式音標(biāo) ['h?pt?ɡɑn]國際音標(biāo) ['hept?ɡ?n]英式發(fā)音 美式發(fā)音 基本解釋n.七角形;七邊形同根派生 heptagon相關(guān)詞英漢例句The pagoda has a base of heptagon. 這座寶塔有個七邊形的底座。The pagoda has a foundation of heptagon. 這座寶塔有個七邊形的底座。There is a heptagon seat beneath the pagoda. 2.;這座寶塔有個七邊形的底座。This pagoda has a foundation which is in a shape of heptagon. 這座寶塔有個七邊形的底座。It is noted that novel patterns of pentagon and heptagon are formed in some special parameters. 其中五邊形與七邊形的圖案更是奇特。heptagon更多例句詞組短語短語Heptagon Spread 七芒星展開法Heptagon Records 出版者heptagon ? 七邊形Irregular Heptagon 不規(guī)則七邊形heptagon copper wire 七邊形銅線heptagon更多詞組英英字典劍橋英英字典 a shape with seven straight sidesheptagon劍橋字典heptagon柯林斯字典專業(yè)釋義化學(xué)七邊形The calculated results show that C_s-C_(58)H_(18) with a heptagon is much more stable than 102 classical C_(58)H_(18), furthermore, some active carbon atoms at the fused pentagons do not bond to H atom in the two non-classical structures.計算結(jié)果顯示,2個含七邊形的非經(jīng)典富勒烯氫化物比經(jīng)典富勒烯氫化物C_(58)H_(18)更穩(wěn)定,在這兩個非經(jīng)典結(jié)構(gòu)中,部分活性位點(diǎn)并沒有鍵連上氫原子。數(shù)學(xué)七角形七邊形