In scientific uses. Physics. Change of one element into another, whether artificially induced or by spontaneous decay. Cf. transmutation, n. 3a.
| 单词 | θ79589 |
| 释义 | the world > matter > physics > atomic nucleus > radioactive isotope > radioactive nuclide > [noun] > change arising from decay (1) transformation1902 In scientific uses. Physics. Change of one element into another, whether artificially induced or by spontaneous decay. Cf. transmutation, n. 3a. |
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