名词
中文翻译：放射性尘埃
同义词：
['radioactive dust', 'radioactive aerosol']
例句：
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1. The radiationfrom the nuclear reactor has caused widespreadconcern among the public.
核电站的辐射引起了公众的广泛关注。
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2. The scientists are studying theeffects of radiation on living organisms.
科学家们正在研究辐射对活体生物的影响。
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3.The radiation exposure is dangerous and should beavoided as much as possible.
辐射暴露是危险的，应尽量避免。