“border trade”的概念、定义、翻译、参考文献-科学参考

单词	border trade
释义	border trade Encyclopedia 历史学[经济]释 border trade互市中国历史上中原王朝与周边各族间以及中国与外国之间的贸易往来。又称通商或通市。
随便看	sightseeing agriculture Sigiriya Sigismond Thalberg sigma sigma-additive function sigma-additive measure sigma-additivity sigma algebra sigma-algebra sigma algebra of events sigma-algebra of events sigma-algebra of sets sigma algebra prior to tau sigma-algebra prior to tau sigma-algebra prior to τ sigma aromaticity sigma bond sigma bond metathesis sigma-compactness sigma-compact set sigma-compact space sigma-complete sigma-complete ideal sigma-complete lattice sigma-completeness

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。