“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	emergency supplies storage emergency support capacity emergency-supported system for road traffic malfunction emergency surveying and mapping emergency training and exercise of road transportation emergency training and exercise standards emergency trip control emergency vehicle management emergency vehicle priority emergency vehicle signal priority control emergency ventilation emergency volunteer team emergency warning standard emergency warning system emergency waterengineering on drought mitigation emergency water pollution accident emergency water pollution accidentemergency monitoring emergency water pollution accident reporting system emergency water supply emergent Emergent change emergent curriculum emergent evolutionism emergent goal Emergent Grammar

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。