“Slavery in the United States”的概念、定义、翻译、参考文献-科学参考

单词	Slavery in the United States
释义	Slavery in the United States Encyclopedia 历史学美国历史释 Slavery in the United States美国奴隶制在美国历史上长期持续的人身奴役制度，受奴役的对象主要来自非洲的强制移民及其后代。
随便看	Beijing Lotus Pond Park Beijing Mandarin Beijing Marathon Beijing Media Art Biennale Beijing Metallurgical Equipment Research Design Institute Co.，Ltd. Beijing military region Beijing Military Region Political Department Comrade-in-arms Drama Troupe of the CPLA Beijing Modern Dance Company Beijing Municipal Archives Beijing municipal office Beijing Museum of Natural History Beijing Music News Beijing Mutiny Beijing Nanhaizi Milu Park Museum Beijing Nanhaizi Park Beijing National Digital Publishing Base Beijing national earth observatory Beijing Network News Information Council Beijing News Radio Beijing News Supplement Beijing Nizao Beijing Normal University Beijing Normal University Library Beijing Normal University Press Beijing Northern Catholic Church

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。