“杂户”的概念、定义、翻译、参考文献-科学参考

单词	杂户
释义	杂户 Encyclopedia 历史学杂户释 Forced Labors in Northern Wei Dynasty杂户中国北朝时期配隶特定官府役使，地位低于编户的人户。历史学[经济]释 A kind of Pariah in the Southern and Northern Dynasties ,and the Sui and Tang Dynasties杂户中国南北朝至隋唐时期的“贱民”阶层。
随便看	environmental resources planning system Environmental resource value Environmental resource value assessment environmental restoration environmental rhythm environmental right environmental rights environmental rights and interests infringement claim environmental right to know environmental risk assessment environmental risk emergency management environmental risk map environmental risk perception environmental risk prevention environmental sanitation at the construction site Environmental Satellite environmental satellite environmental scale Environmental School Environmental Science environmental science communication Environmental Science & Technology environmental self-purification environmental sensing environmental services

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。