“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	bellflower bellflower family Bell formula Bell Howell Co. belligerents Bell inequality Bellingham gasoline pipeline explosion Bellingshausen crater Bellingshausen Sea Bellini family Bellini，Vincenzo Bellinsgauzen crater Bell-Lancaster system Bell-Lapadula model Bellman bellman dynamic programming Bellman equation Bellman-Ford algorithm Bellman-Ford's algorithm Bellman function Bellman-Gronwall inequality Bellman-Harris process Bellman inequality Bellman principle Bellman principle of optimality

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。