首页 > Term: radioactivity
radioactivity
The spontaneous emission of radiation, generally alpha particles, beta particles, or gamma rays from the nucleus of an unstable isotope.
- 词性： noun
- 行业/领域： 环境
- 类别 辐射危害
- Educational Institution: Harvard University
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- erik.rice
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(Bronze) 91 分数 - 100% positive feedback
