“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	walk behind roller walk-down Walker Walker circulation Walker Evans walking aids Walking and jogging walking beam and hearth furnace walking city walking excavator walking fern Walking out of the East Gate walking pedagogy walking pile frame walking sprinkler walking training Walkinshaw frequency equation walk of a graph walk-off angle walk off effect walk-off effect walk rearrangement walk-through walk-through mental detector Walk Through Testing

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。