“周行逢”的概念、定义、翻译、参考文献-科学参考

单词	周行逢
释义	周行逢 Encyclopedia 历史学唐朝释 Zhou Xingfeng周行逢（917～962）中国五代十国时期武平军（治所在今湖南常德）节度使。
随便看	closed cell closed chain closed channel closed circuit hydraulic system closed circular DNA closed circulating water system closed class closed combinatorial surface closed communication structure closed complex closed complex plane closed composition closed cone closed contour closed convex function closed convex functional closed convex hull closed convex hypersurface closed convex set closed convex surface closed covering closed current closed curve closed-curve problem closed cycle

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。