“帝国自由市”的概念、定义、翻译、参考文献-科学参考

单词	帝国自由市
释义	帝国自由市 Encyclopedia 历史学德意志历史释 Free and Imperial Cities帝国自由市神圣罗马帝国时期直属于皇帝（亦即德意志国王）的城市和市镇，根源于皇帝领地。
随便看	summer pasture summer peanut summer quilt summer rainfed cropland summer sleeping flax mat Summer Solstice summer solstice Summer Special Olympics equestrian summer squash summer's wear summer time Summer Triangle Summer Triangles Summer’s Last Will and Testament summing summing operator summit Summit Conference between the Five Countries of Central Asia in 1993 summit diplomacy summit-metabolism Summit of the Heads of the Central American States Summit of the Presidents of the Central American States Summit of Turkic-Speaking Countries Summit on Information Construction of American Association of Information Science and Technology sum mod m

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。