“勘合贸易”的概念、定义、翻译、参考文献-科学参考

单词	勘合贸易
释义	勘合贸易 Encyclopedia 历史学国际关系史释 Tributary trade勘合贸易中国明朝时期的对外贸易制度。因采用“勘合符”作为贸易许可证而得名。又称贡舶（赐）贸易。
随便看	imazaquin imazethapyr IMB imbalance imbalanced data imbalance learning imbeddability imbeddable imbeddable incidence structure imbeddable topological group imbedded imbedded deformation imbedded Markov chain imbeddedness imbedded primary component imbedded primary ideal imbedded prime ideal imbedded subspace imbedded word imbedding imbedding class imbedding functor imbedding of categories imbedding of rings imbedding operator

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。