“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	event-driven architecture event driven executive event-driven middleware event-driven program event-driven service-oriented architecture event-driven task scheduling event feedback event filter event flow network event flow vector event generators even the machine pestle event history event history analysis event horizon event horizon of black hole Event-Indexing Model of discourse comprehension eventing water disaster event listing event logging Event Marketing event method event mode Event of Cuban Refugees event of Mecca

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。