“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	Leng Qian Lengshuijiang Shi Lengshuitan Qu length length-and-area principle length contraction length distribution function lengthen lengthening coefficient length functional length-limitation of staple fiber length-mass-time length measurement length measuring instrument length measuring sensor length modulation length of a curve length of a line segment length of an interval length of a queue length of arc length of a segment length of a sequence length of a series length of a string

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。