 |
| 英语 词库 | |||
| |||
| The property of a material emitting ionizing radiation | |||
| Emission of radiations produced by the nucleus of the atom disintegration. (FRA) | |||
| ra | |||
|
| 英语 词库 | |||
| |||
| The property of a material emitting ionizing radiation | |||
| Emission of radiations produced by the nucleus of the atom disintegration. (FRA) | |||
| ra | |||
