“Jiangning prefecture”的概念、定义、翻译、参考文献-科学参考

单词	Jiangning prefecture
释义	Jiangning prefecture Encyclopedia 历史学[地方行政区划]释 Jiangning prefecture江宁府中国五代十国时期南唐都城。
随便看	convexity modulus convexity problem convexity property convexity radius convexity theorem convexity upward convex kite convex lattice convex lens convex linear combination convexly convex manifold convex mapping convex metric convex metric space convex mirror convex neighborhood convex norm convex object convexo-concave convexo-concave lens convexo-convex convexoid convex operator convexo-plane

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。