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نشاط إشعاعي (产生于自然分解的原子核,伴随着带电粒子和/或伽马射线的释放而产生的能量衰减。) | |||
صلة |
放射性: 42 phrases in 10 subjects |
Biotechnology | 2 |
Environment | 16 |
Laboratory equipment | 1 |
Mathematics | 1 |
Medical | 1 |
Name of organization | 1 |
Nuclear physics | 15 |
Pulp and paper industry | 1 |
Statistics | 1 |
United Nations | 3 |