- 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
Also called: disintegration
单词 | radioactive decay |
释义 | WordReference Random House Unabridged Dictionary of American English © 2024 radioac′tive decay′, [Physics.]
Collins Concise English Dictionary © HarperCollins Publishers:: radioactive decay n
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