| 单词 | radioactive series |
| 释义 | radioactive series in British Englishnoun physics a series of nuclides each of which undergoes radioactive decay into the next member of the series, ending with a stable element, usually lead uranium series, neptunium series, thorium series, actinium seriesradioactive series in American English a series of unstable radioactive elements and isotopes, in which a given element or isotope beginning the series decays into and is succeeded by the next in the series, and so on until a stable nucleus is arrived at |
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