“欧麦尔二世税制改革”的概念、定义、翻译、参考文献-科学参考

单词	欧麦尔二世税制改革
释义	欧麦尔二世税制改革 Encyclopedia 历史学〔综述〕释 Umar II's reform of taxation system欧麦尔二世税制改革阿拉伯帝国倭马亚王朝后期哈里发欧麦尔二世（全名欧麦尔·阿卜杜勒·阿齐兹，717～720年在位）为缓和社会矛盾而实行的税收改革。
随便看	management effectiveness tracking tool management engineering management ethic management ethics management experiment research management for ancient tree and famous tree management for enterprise of landscape management for transport infrastructures management function management guarantee room management information management information base management information base, MIB management information control management information of chemical engineering management information system management information system for fossil-fired power plant，MIS management information system for high-speed railway electric multiple units management information system, MIS management information system of gas transmission and distribution management information system of hydropower station management information system of pumping station management information system of road traffic accident handle management innovation management institution of geoheritage protect

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。