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famille radioactive
| du
| thorium
| famille radioactive | |
| chem. | decay chain; decay series; disintegration series |
| earth.sc. | radioactive family; radioactive series |
| devant | |
| industr. construct. | front |
| thorium | |
| textile | thorium |
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| decay chain; decay series; disintegration series | |||
| radioactive family; radioactive series | |||
| radioactive chain (family); decay series (chain); nuclear series (chain, one of the Ac, Np, Th, or U series, spontaneous transformation) | |||
| famille radioactive: 48 phrases in 1 subject |
| Радиоактивное излучение | 48 |