“Maurice-René Fréchet”的概念、定义、翻译、参考文献-科学参考

单词	Maurice-René Fréchet
释义	Maurice-René Fréchet Encyclopedia 理学二十世纪数学释 Maurice-René Fréchet弗雷歇，M.-R. （1878-09-02～1973-06-04）法国数学家。
随便看	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 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

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。