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| radioactive daughter | |||
| radioactive fission product | |||
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| radioactive progenies (KatrinTelman) | |||
| радиоактивный продукт распада: 22 phrases in 8 subjects |
| Astronautics | 4 |
| Energy industry | 5 |
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| Makarov | 1 |
| Medical | 1 |
| Physics | 1 |
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| Радиоактивное излучение | 4 |