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radioactive substance Any substance that contains one or more radionuclides of which the activity or the concentration cannot be disregarded as far as radiation protection is concerned |
Radioaktive Substanz : 12 phrases in 8 subjects |
Criminal law | 2 |
Earth sciences | 1 |
Environment | 2 |
General | 1 |
Law | 3 |
Life sciences | 1 |
Natural resourses and wildlife conservation | 1 |
Nuclear physics | 1 |