“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	emission inventories Emission inventory of pollutants emission line emission-line galaxy emission-line nebula emission-line object emission-line star emission measure emission mechanism emission microscope emission nebula emission nebulosity emission of black hole emission operator emission performance standard for stationary source emission point emission probability emission process emission sources emission spectrographic analysis emission-spectroscopical emission spectroscopy emission spectrum emission standard for industrial enterprises noise at boundary emission standard for ocmmunity noise

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。