“China’s urban system during feudal society”的概念、定义、翻译、参考文献-科学参考

单词	China’s urban system during feudal society
释义	China’s urban system during feudal society Encyclopedia 理学中国城镇体系释 China’s urban system during feudal society中国封建社会的城镇体系根据其发展过程可以划分为秦汉时期、魏晋南北朝隋唐时期、五代宋元时期和明清（鸦片战争前）时期四个时期。
随便看	convex hull algorithm convex hull approximation convex hypersurface convexifiable topological space convexification convex integration convex intersection convexity convexity coefficient convexity condition convexity constraint convexity downward convexity inequality convexity limit convexity modulus convexity problem convexity property convexity radius convexity theorem convexity upward convex kite convex lattice convex lens convex linear combination convexly

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