“ancient Chinese title conferring system”的概念、定义、翻译、参考文献-科学参考

单词	ancient Chinese title conferring system
释义	ancient Chinese title conferring system Encyclopedia 法学中国古代政治制度释 ancient Chinese title conferring system中国古代封爵制度中国古代君主授予贵族和功臣爵位的制度。是历代君主为巩固其统治地位，调整统治阶级内部关系而实行的一种封建等级制度。
随便看	left differential coefficient left dimension left directed quasiorder left directed set left direct product left displacement left displacement operator left distributive law left distributivity left division left division algorithm left divisor left divisor of zero left domain left double-sweep left dual couple left eigenvector left element left elevation left endpoint left Engel element Leften Stavros Stavrianos left equivalent matrix left essential extension left exact contravariant functor

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。