“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	central star central state-owned enterprise Central Station central strip central subdivision central subgroup central subgroup series central subspace central support central surface Central Suriname Nature Reserve central-symmetric figure central symmetrization central symmetry central symmetry transformation central tangent Central Taoist Registry Central Telegraph Agency central temperature central tendency central tendency estimate of measurement value central time central town Central Town Court central trait theory

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。