“Free and Imperial Cities”的概念、定义、翻译、参考文献-科学参考

单词	Free and Imperial Cities
释义	Free and Imperial Cities 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	intergalactic gas intergalactic magnetic field intergalactic matter intergalactic medium intergalactic nebula intergalactic object intergalactic space intergalactic void Intergeneratioanl pattern inter-generational and intra-generational mobility intergenerational closure intergenerational equity inter-generational ethic inter generational gap intergenerational support Intergenerational Ｃonflict intergenic suppression interglacial interglacial period interglaciation Inter-govermental Maritime Consultative Organization Intergovernmental Authority on Development Intergovernmental Committee for Physical Education and Sport Intergovernmental E-government intergovernmentalism

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。