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Terms for subject Радиоактивное излучение containing radioactive element | all forms | in specified order only
| English | French |
| naturally occurring radioactive element | élément radioactif naturel |
| naturally occurring radioactive element | radioélément naturel |
| primordial radioactive element | radioélément primitif (natural, of half-life sufficiently long to exist since the formation of earth's crust) |
| primordial radioactive element | radioélément primordial (natural, of half-life sufficiently long to exist since the formation of earth's crust) |
| primordial radioactive element | élément radioactif primitif (natural, of half-life sufficiently long to exist since the formation of earth's crust) |
| primordial radioactive element | élément radioactif primordial (natural, of half-life sufficiently long to exist since the formation of earth's crust) |
| radioactive element | élément radioactif (a chemical element, not a nuclide) |
| radioactive element | élément chimique radioactif (a chemical element, not a nuclide) |