“四民分居定业”的概念、定义、翻译、参考文献-科学参考

单词	四民分居定业
释义	四民分居定业 Encyclopedia 法学〔人物事件〕释 the four kinds of people whose work is limited and hereditary四民分居定业中国春秋时齐国管仲推行的一种对居民按照职业分类进行管理的制度。
随便看	Birkhoff regularization Birkhoffs theorem Birkhoff stratification Birkhoff theorem Birkhoff-Witt theorem Birkin National Park Bir Lehlu Birman Birmingham Birmingham Campaign Birmingham crater Birmingham School Birnbaum Birnbaum theorem birnessite bi-rotation birotunda birret Birtel Birth birth-and-death process birth[-and]-death process birth and death process with catastrophes birth and death urn model birth control

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。