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| nuclear activity | |||
| radioactivity | |||
| radioactivity The property possessed by some atomic nuclei of disintegrating spontaneously, with loss of energy through emission of a charged particle and/or gamma radiation | |||
| radioaktivitet: 15 phrases in 6 subjects |
| Earth sciences | 7 |
| Environment | 4 |
| General | 1 |
| Life sciences | 1 |
| Medical | 1 |
| Radiology | 1 |