“middle ages”的概念、定义、翻译、参考文献-科学参考

单词	middle ages
释义	middle ages Encyclopedia 历史学〔史学理论〕释 middle ages中世纪从公元5世纪到15世纪中叶这段时间。一种针对西欧历史做出的历史分期方式。
随便看	equivalent continuous A-weighed sound presure level equivalent coordinate bundle equivalent coverings equivalent current source theorem equivalent curves equivalent definition equivalent deformation equivalent developments equivalent diameter equivalent divisors equivalent dose equivalent effective stratospheric chlorine equivalent electron equivalent element equivalent enumerations equivalent equation equivalent equations equivalent events equivalent exchange equivalent extensions equivalent extensions of a field equivalent extensions of a group equivalent fiber bundle equivalent flow equivalent focal distance

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。