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radioactive    音标拼音: [r,edio'æktɪv]
a. 放射性的,有放射能的

放射性的,有放射能的

radioactive
adj 1: exhibiting or caused by radioactivity; "radioactive
isotope"; "radioactive decay"; "radioactive fallout"
[ant: {nonradioactive}]



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  • What Is Radioactivity? - Energy. gov
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  • Radioactivity: Definition, Types, Formula, and Applications
    Radioactivity occurs when an atom has an excess of energy, mass, or both, making its nucleus unstable To reach a lower, more stable energy level, it releases energy in the form of radiation This radiation can be emitted as particles or electromagnetic waves, depending on the nature of the decay
  • What Is Radioactivity: Simple Definition, Explanation And Examples
    What Exactly Is Radioactivity ? Radioactive decay is a nucleus’ journey to attaining stability via emission of highly energetic radiation and subatomic particles This phenomenon is called radioactivity
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    Radioactivity is defined as the emission of particles and radiation from nuclear reactions These nuclear reactions include radioactive decay by unstable atomic nuclei, fission, and fusion It’s important to note that not all radiation comes from radioactivity





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