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dec·a·gon 英ˈdekəˌgɒn美ˈdɛkəˌgɑnAHDdĕkʹə-gŏn' ＧBNC¹²⁶⁴¹⁶⁺⁴
基本英英记法派生词Thesaurus
n.十边形⁵⁶;十角形⁴⁴复数decagons形容词decagonal副词decagonally
平面
Noun:
a polygon with 10 sides and 10 angles钱博士dec十+a连接字母+gon角⇒十角形
词根dec-十来自希腊语。它和拉丁词根decem-/decim-十，十分之一及日耳曼单词ten十最终都源自原始印欧语词根*dekm-十。词根gon-膝，引申为角，因为膝部能够弯曲形成夹角来自希腊语。它和拉丁词根genu-膝及日耳曼单词knee膝最终都源自原始印欧语词根*genu-1膝。dec十+a连接字母+gon角⇒十角形。词根记忆deca+gon角Pdecagonala.十边形的
as in.ten
同义词 decade,decapod,decennary,decenniumdecemvir,decemvirate
polygonnoun closed plane figure
dodecagonform,hexagon,octagon,parallelogram,pentagon,quadrangle,quadrilateral,shapetrapezoidtriangle
tennoun ten of something
decade,decagon,decapod,decemvir,decemvirate,decennary,decennium |