“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	rotation of binary rotation of Dirac equation rotation of Dirac matrices rotation of Dirac spinor rotation of ecliptic rotation of galaxy rotation of galaxy cluster rotation of kets rotation of pastures rotation of Pauli matrices rotation of Pauli spinor rotation of position eigenbasis rotation of position operator rotation of rigid body about a fixed axis rotation of rigid body about a fixed point rotation of spin rotation of the earth rotation of the earth and its variation rotation of the Galaxy rotation of the line of apsides rotation of wave function rotation operator rotation parabolic coordinate rotation parameters rotation pattern

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。