 |
| |||
| радиоактивный ряд; радиоактивное семейство | |||
| радиоактивный ряд (chain, one of the Ac, Np, Th, or U series, spontaneous transformation) | |||
| радиоактивное семейство (chain, one of the Ac, Np, Th, or U series, spontaneous transformation) | |||
| nuclear series: 5 phrases in 3 subjects |
| General | 1 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 3 |