专业释义英英释义
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放射性衰变
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放射性衰变
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辐射衰变放射性的衰变放射衰变放射性蜕变
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放射性衰变
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放射性衰变
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放射衰变
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放射性衰变
·2,447,543篇论文数据，部分数据来源于NoteExpress
radioactive decay
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n.
the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation
同义词： decay disintegration
以上来源于: WordNet
柯林斯英汉双解大词典
radioactive decay
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1.
N disintegration of a nucleus that occurs spontaneously or as a result of electron capture. One or more different nuclei are formed and usually particles and gamma rays are emitted 放射性衰变 (Sometimes shortened to decayAlso called disintegration)
双语例句原声例句权威例句
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Helium is the by product of millennia of radioactive decay from the elements thorium and uranium.
氦是钍和铀元素数千年放射性衰变的副产品。
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These minerals can be dated by radioactive decay techniques because of the very small quantities of radioactive trace elements they, in turn, contain.
这些矿物可以用放射性衰变技术测定年代，因为它们所含的放射性微量元素非常少。
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The point of the experiment is that radioactive decay is a quantum process.
这项实验的关键因素在于放射性衰变是一个量子过程。
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Alpha particles are these helium nuclei, and they are the result of radioactive decay.
阿尔法粒子是氦核，它们是放射性衰变的产物。
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