“Ravenna”的概念、定义、翻译、参考文献-科学参考

单词	Ravenna
释义	Ravenna Encyclopedia 理学拉韦纳释 Ravenna拉韦纳意大利历史名城。古代西罗马帝国、东哥特王国、拜占廷意大利的都城。历史学意大利文物及保护释 Ravenna拉韦纳古城意大利历史名城。
随便看	street map Street office Street Photography street policing strategy street politics street propagandist dance street scape streets of industry street style street trees street trees planting street view images street wall Strehl criteria Strehl criterion strehl raio Strehl ratio Strela Streletsky，Nikolay Stanislavovich strength strength analysis of structures strength at specified elongation strength calculation standard of boiler pressurized components strengthened strengthened condition

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。