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Uran查看 Uran 在百度字典中的解释百度英翻中〔查看〕
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  • Uranium | Definition, Properties, Uses, Facts | Britannica
    Uranium, radioactive chemical element of the actinoid series of the periodic table, atomic number 92 It is an important nuclear fuel It is a dense, hard metallic element that is silvery white in color It is ductile, malleable, and capable of taking a high polish Learn more about uranium in this article
  • What is Uranium? | IAEA
    Uranium is a naturally occurring radioactive element, which has the atomic number of 92 and corresponds to the chemical symbol U in the periodic table It belongs to a special group of elements called “actinides” — elements that were discovered relatively late in history Like all other actinides, uranium is “radioactive” – it decays over time and releases energy in the process





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