An Islamic dynasty that ruled in Morocco and Spain in the 11th and 12th centuries until overthrown by the Almohads in 1147. It founded the city of Marrakesh.
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。