“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	Coalsack Nebula coal sample coal sample for testing washability coal seam coal seam deformatiom coal-seam floor contour map coal series gas coal smog coal tar coal tar epoxy coating coal tar hydrogenation coal tar of low temperature coal tar pitch coal-tar pitch coal tar processing coal tar product coal-tar product coal terminal co-altitude coaltitude coal to ethylene glycol coal to liquids technology coal-to-liquids technology coal to methanol coal to olefin

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。