“annual tribute”的概念、定义、翻译、参考文献-科学参考

单词	annual tribute
释义	annual tribute Encyclopedia 历史学海外贸易释 annual tribute岁币宋朝作为处理对外关系的措施，通过和议的方式，向辽朝、西夏和金朝缴纳的钱物。
随便看	polygon edge polygon equivalent by dissection polygon fractal polygon-inscribing constant polygon intersection polygonization polygon mapping polygon of seventeen sides polygonometry polygonous polygon over a monoid polygon slicing polygon tessellation polygon tiling polygon triangle picking polygon triangulation polygon vertex polygram polygrammaticalization polygraph polygraph counter-countermeasure polygraph countermeasure polygraph investigations at the Berkeley Police Department polygraph testing system polygraph wave form

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。