“Hereditary bureaucrat and fief System”的概念、定义、翻译、参考文献-科学参考

单词	Hereditary bureaucrat and fief System
释义	Hereditary bureaucrat and fief System Encyclopedia 法学中国古代政治制度释 Hereditary bureaucrat and fief System世卿世禄制中国古代选官制度之一。即世袭官职爵位和世袭享有所封的土地及其赋税收入的制度，又称世官制。
随便看	spacetime optics spacetime point space time quantization space-time reference systems space-time reversal spacetime reversal space-time singularity spacetime singularity space-time symmetry spacetime symmetry spacetime view spacetime wave space toxicological effect space tracking, telemetering and command center Space tracking, telemetering and command center net Management Center space transformation space transformation of existing building space translation invariance space transportation space transportation system space transportation vehicle space transporter space transport vehicle isothermal design space tribology space truss structure

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。