“黑人大迁徙”的概念、定义、翻译、参考文献-科学参考

单词	黑人大迁徙
释义	黑人大迁徙 Encyclopedia 历史学美国历史释 The Great Migration of African Americans黑人大迁徙 1916～1970年约600万非裔美国人从美国南部各州的乡村地区迁徙至东北部、中西部以及西部地区的大规模人口流动。又称北上大迁徙。
随便看	principles of editing principles of electrical engineering principles of enforcement Principles of Environmental Physics principles of handling disputes over the ownership of archives principles of heat treatments Principles of Information Science Principles of Instructional Design principles of insurance investment principles of insurance law Principles of International Commercial Contracts principles of international environmental law principles of international tax law principles of law principles of lexical inclusion principles of lexicographical definition Principles of Linguistic Change principles of maritime delimitation principles of media human resource management Principles of Neuropsychology Principles of Party Spirit in Journalism Principles of philosophy principles of quantum mechanics principles of records appraisal principles of securities information disclosure

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。