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| produits de fission | |||
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| produit de fission | |||
| fission products: 91 phrases in 10 subjects |
| Earth sciences | 2 |
| Environment | 1 |
| General | 3 |
| Measuring instruments | 1 |
| Medical | 1 |
| Nuclear and fusion power | 8 |
| Nuclear physics | 67 |
| Research and development | 4 |
| United Nations | 2 |
| Радиоактивное излучение | 2 |