“feudal economy in Byzantine Empire”的概念、定义、翻译、参考文献-科学参考

单词	feudal economy in Byzantine Empire
释义	feudal economy in Byzantine Empire Encyclopedia 经济学拜占庭封建制经济释 feudal economy in Byzantine Empire拜占廷封建制经济 7世纪末至15世纪中叶，封建制经济在拜占廷帝国形成和发展的过程。约从7世纪下半期开始，拜占廷帝国开始向封建制经济过渡，至11世纪封建化基本完成。
随便看	free Boolean algebra free-bound absorption free boundary free boundary flow free boundary problem free boundary-value problem free-bound continuous spectrum free bound continuum free-bound continuum free-bound emission free bound transition free-bound transition free calculus free captive animals free carrier free carrier absorption free cash flow for the firm model free cash flow hypothesis free cash flow of equity model Free Causeries from Zhang Zhifu free cell culture free central placenta free charge free-charge normal student Free China

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。