| Subject | English | German |
| radiat. | mode of decay | Zerfallstyp (disintegration) |
| tech. | mode of decay | Zerfallsart |
| tech. | mode of decay | Abklingscharakter |
| radiat. | mode of decay | Zerfallsart (disintegration) |
| nucl.phys., radiat. | mode of radioactive decay | Zerfallsart |
| radiat. | mode of radioactive decay | Zerfallstyp |