“Tea and horse policy”的概念、定义、翻译、参考文献-科学参考

单词	Tea and horse policy
释义	Tea and horse policy 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	demographic statistic survey demographic swamping demographic transition demographic transition theory demography demoiselle demoiselle crane De Moivre De Moivre formula de Moivre identity De Moivre Laplace integral limit theorem De Moivre-Laplace integral limit theorem De Moivre-Laplace theorem de Moivre number de Moivre quintic equation de Moivre's law de Moivre theorem demolition and construction ratio demolition blasting demolition blasting of bridge demolition blasting of buildings demolition blasting of chimney demolition blasting of cofferdam demolition blasting of cooling tower demolition blasting of supporting beam in foundation ditch

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。