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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。
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radio nova remnant
radionuclide
radionuclide-bearing test
radionuclide examination
radionuclide examination in respiratory system
radionuclide examination of nervous system
radionuclide generator
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radionuclide imaging
radionuclide kinetic analysis
radionuclide labeled compound
radionuclide-labeled peptide
radionuclide purity
radionuclide release
radionuclide release source term
radionuclide sources
radionuclide therapy
radionuclide therapy of endocrine system
radionuclide transfer in ecosystem
radionuclidic purity
radio observation
radio observation of solar eclipse
radio observatory
radio occultation
radio outburst
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