“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	relative redundancy relative refractive index relative refractory period relative retention time relative retention value relative reverberation level relative Rf value relative risk relative risk aversion relative risk function relative risk model relative risk reduction, RRR relative root system Relatives relative scalar relative scale relative sea-level change relative sensitivity coefficient relative set relative singular homology group Relatives of Emperor relatives of the legal relationship relative spectral response scaling relative sphere relative stability

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。