| rays | |
| astr. | Strahlen |
| paleont. | Strahle |
| α rays | |
| nucl.phys. radiat. | Alphastrahlung |
| radiat. | α-Strahlung; Alphastrahlen; α-Strahlen; radioaktive Alphastrahlung; radioaktive α-Strahlung |
| α-rays | |
| nucl.phys. radiat. | Alphastrahlung |
|
subcosmic : 2 phrases in 1 subject |
| High energy physics | 2 |