 |
grandfathered | activity
| activity | |
| ed. | Unternehmungsgeist |
| nucl.phys. радиоакт. | radioaktiver Stoff |
| радиоакт. | Radioaktivität; radioaktives Material; Aktivität |
| α activity | |
| nucl.phys. радиоакт. | Alphaaktivität |
| радиоакт. | α-Aktivität |
| γ-activity | |
| nucl.phys. радиоакт. | Gammaaktivität |
| grandfathered: 3 phrases in 3 subjects |
| Communications | 1 |
| Economy | 1 |
| General | 1 |