“Seigniorial System”的概念、定义、翻译、参考文献-科学参考

单词	Seigniorial System
释义	Seigniorial System Encyclopedia 历史学宗主督护制释 Seigniorial System宗主督护制中国北魏前期在宗族组织基础上建立的社会基层管理制度。
随便看	chain entanglement chain equivalence chain equivalent chain-equivalent module chainette chain excavator chain extender chain extension of polymers chain fern chain fern family chain fern genus chain file chain fission yield chain flexibility chain folded lamellar crystals chain-folded lamellar crystals chain folding chain fraction chain geometry chain graph chain grate furnace chain group chain growth chain growth catalyst transfer condensation polymerization chain growth catalyst transfer polycondensation

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。