A Mongol dynasty of emperors in China founded in 1271 by Kublai Khan. Described by Marco Polo, the elaborate court of the Yuan Dynasty lasted until it was overthrown in 1368 and replaced by the Ming Dynasty.
科学参考收录了60776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。