 |
| English thesaurus | |||
| |||
| RTG (Space) | |||
| radioisotope: 102 phrases in 12 subjects |
| Analytical chemistry | 3 |
| Biology | 3 |
| Communications | 1 |
| Earth sciences | 1 |
| General | 3 |
| Health care | 1 |
| Medical | 2 |
| Medical appliances | 3 |
| Nuclear physics | 58 |
| Physics | 8 |
| Радиоактивное излучение | 13 |
| Радиография | 6 |