“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	safety psychology safety range safety regulation for blasting safety regulations and standards of crane safety regulations and standards of lift safety regulations for blasting safety regulations for nuclear power plant safety regulations in coal mine safety-related part of a control system safety-related system safety related systems for thermal power plants safety requirements of lift safety requirements of nuclear power plant safety research management safety responsibility safety responsibility system safety review in flight test safety risk assessment safety risk management safety risk prevention and control for the hazardous chemicals port area safety risk prevention and control for the liquid cargo storage tank area safety risk prevention and control for the liquid cargo terminal safety risk prevention and control in the containers with hazardous chemicals safety risk prevention and control in the storage and transportation of fireworks and firecrackers safety routine technical specification for commercial coach

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。