“Qing Government’s Block Policy of Northeast China”的概念、定义、翻译、参考文献-科学参考

单词	Qing Government’s Block Policy of Northeast China
释义	Qing Government’s Block Policy of Northeast China Encyclopedia 历史学历史事件释 Qing Government’s Block Policy of Northeast China东北封禁清军入关后，为实行民族等级与隔离制度，严禁汉人进入满洲“龙兴之地”垦殖，颁布禁关政策。
随便看	generating subspace generating surface generating system generating technique of index entry generating triplet generating vector generating σ algebra generating σ-algebra generation generational equity generation/collection mode of scanning electron microscope generation cost of hydropower station generation dispatching of electric power system generation effect generation gap generation interval generation IV nuclear energy system generation IV reactor generation lifetime Generation of 1837 Generation of 1880 generation of Chinese character form generation of haptic generation of operational plan generation of random numbers

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。