“沈国舫”的概念、定义、翻译、参考文献-科学参考

单词	沈国舫
释义	沈国舫 Encyclopedia 农学﹝人物﹞释 None沈国舫（1933-11-15～）中国林学家、生态学家、林业教育家、生态战略科学家。
随便看	closed convex hypersurface closed convex set closed convex surface closed covering closed current closed curve closed-curve problem closed cycle closed cycle engine closed-cycle refrigerator closed differential closed differential field closed differential form closed differential relation closed disk closed domain closed drain system closed-easy-axis closed economy closed ecosystem closed edge sequence closed edge train closed elastic drive closed element closed embedding

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。