“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	optical variable optical vibration isolation platform optical visual binary optical vortex optical wave optical wave gauge optical waveguide optical waveguide active device optical waveguide fiber optical waveguide passive device optical wavelength division multiplexing transmission system optical wavelength division switching，OWDS optical wavelength meter optical wedge optical whitener for fiber optical window optical wind theodolite optical yield optic ataxia opticator optic atrophy optic axis optic axis of crystal optic centre optic chiasma

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。