“茶马事例”的概念、定义、翻译、参考文献-科学参考

单词	茶马事例
释义	茶马事例 Encyclopedia 历史学制度、机构与职官释 Tea and horse policy茶马事例中国清代政府向茶叶生产者征收实物，用以与西北、西南各少数民族交换马匹的一项政策。
随便看	expanding envelope expanding fireball expanding; foaming expanding map expanding mapping expanding model expanding nebula expanding of tube/flaring of tube expanding phase expanding plasmon expanding ring expanding shell expanding strategy expanding subspace theorem expanding universe expanding universe model expand of drift wall rock expandor expansibility expansin expansion expansion age expansion alloys expansionary monetary policy expansion cloud chamber

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。