“City Upon a Hill”的概念、定义、翻译、参考文献-科学参考

单词	City Upon a Hill
释义	City Upon a Hill Encyclopedia 历史学美国历史释 City Upon a Hill山巅之城北美早期清教徒移民来到新大陆后，希望建立一个宗教理想国的梦想的形象表达。
随便看	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 closed-end fund closed equivalence relation

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。