“natural background radiation”的概念、定义、翻译、参考文献-科学参考

单词	natural background radiation
释义	natural background radiation Encyclopedia 工学〔辐射防护技术基础〕释 natural background radiation天然本底辐射来自环境中普遍存在的天然辐射源对人类产生的照射。 Physics 原子核物理学、粒子物理学原子核物理学 natural background radiation天然本底辐射
随便看	national archives of Spain National Archives of Sweden National Archives of the United States National Archives Science and Technology Research Institute national archives secret National Art Gallery of Bahamas National Art Museum of Catalonia National Art Museum of China National Art Museum of Ukraine National Arts National Arts Council National Arts Museum National Assessment of Compulsory Education Quality in China National Assessment of Educational Progress national asset unfreezing scam national assimilation National Association for Stork Car Auto Racing National Association for the Advancement of Colored People，U.S. National Association for the Education of Young Children National Association of College Stores national astro-geodetic network national astronomical data center National Astronomical Observatories, Chinese Academy of Sciences national astronomical observatory National Astronomical Observatory of Chile

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