“tea and horse trade”的概念、定义、翻译、参考文献-科学参考

单词	tea and horse trade
释义	tea and horse trade Encyclopedia 农学林业经济史释 tea and horse trade茶马互市中国古代西部和北部从事畜牧业经济的少数民族，用马匹等牲畜和畜产品，与内地换取茶叶、布匹、铁器等生产、生活必需品的比较集中的大规模集市性贸易活动。始于唐代，盛于宋、明、清，长达千余年。
随便看	lattice-ordered algebra lattice ordered Banach space lattice-ordered Banach space lattice-ordered class lattice-ordered group lattice-ordered groupoid lattice ordered linear space lattice-ordered linear space lattice-ordered loop lattice-ordered module lattice-ordered ring lattice-ordered semigroup lattice-ordered set lattice ordering lattice ordering structure lattice packing lattice parameter lattice parameter; lattice constant lattice path lattice permutation lattice plane lattice plane net lattice point lattice point formula lattice point function

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。