“Umar II's reform of taxation system”的概念、定义、翻译、参考文献-科学参考

单词	Umar II's reform of taxation system
释义	Umar II's reform of taxation system 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	hate speech HathiTrust HathiTrust数字图书馆 Hati hating system of hdro-power Station hat of Monba nationality Hatred Of The Qing Court Hatree Fock Slater method Hatree-Fock-Slater method Hatree method HATs hatstand in the palaces of the Qing Dynasty Hattian Literature hat trick Hatwy Hatysa Hauberk Haufe Group Haughton crater Hauibei City Museum Haumea Haupt Haupt-exponent haupt-exponent Haupt theorem

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