“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	vanishing cycle vanishing cycle functor vanishing field vanishing function vanishing line vanishing mean oscillation vanishing plane vanishing point vanishing solution vanishing tensor vanishing theorem vanishing vector vanishing viscosity method vanishing volume vanity and real produced in the interaction Vanity Fair van Kampen van Kampen diagram van Kampen theorem van Maanen's star Van Maanen’s star Vanna Phavet, A Narrative Song of the Dai people Vannevar Bush Vannoccio Biringuccio Vano Ilich Muradeli

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。