“history of Qatar”的概念、定义、翻译、参考文献-科学参考

单词	history of Qatar
释义	history of Qatar Encyclopedia 历史学卡塔尔历史释 history of Qatar卡塔尔历史卡塔尔国为波斯湾西岸阿拉伯半岛上的君主立宪制酋长国。卡塔尔是一个半岛，面积11 521平方千米。人口约276万（2020），其中卡塔尔公民约占15%。官方宗教是伊斯兰教。官方语言为阿拉伯语，通用英语。首都多哈。
随便看	rule of commutativity of equivalence rule of compound transposition rule of conflict rule of corroborative evidence rule of derivation rule of detachment rule of disjunction rule of electroneutrality rule of elimination rule of equal amount of substance rule of equality rule of erecting beam rule of erecting column rule of exportation rule of false position rule of five rule of generalization rule of hypothetical syllogism rule of identity rule of implication rule of importation rule of inference rule of infinite induction rule of joining a disjunction rule of joining an equivalence

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。