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radioactive decay | |||
radioactive disintegration | |||
radioactivity decay | |||
decay of radioactivity | |||
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activity decay; radioactive decay |
放 射 性衰变 : 20 phrases in 8 subjects |
Agriculture | 1 |
Chemistry | 1 |
Electronics | 2 |
Medical | 1 |
Metallurgy | 1 |
Nuclear physics | 1 |
Oil / petroleum | 4 |
Technology | 9 |