“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	Tunkinsky National Park Tunliu Qu tunnel tunnel advanced detection tunnel and underground engineering tunnel-borehole-surface electromagnetic instrument tunnel boring machine tunnel boring machine carrier seismic wave method tunnel boring machine jamming tunnel boring machine method tunnel boring machine rock breaking earthquake focus method tunnel boring machine submergence tunnel breakdown tunnel by drilling and blasting tunnel by pipe jacking tunnel by shield digging tunnel coefficient tunnel cross section design tunnel cultivation tunnel diagram tunnel diod tunnel diode tunnel diversion tunneled space tunnel effect

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。