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| activité; activité nucléaire; taux de désintégration | |||
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активност : 28 phrases in 10 subjects |
| Chemistry | 2 |
| Construction | 7 |
| Economics | 3 |
| Environment | 1 |
| Health care | 3 |
| Medical | 2 |
| Microsoft | 4 |
| Pharmacy and pharmacology | 1 |
| Physical sciences | 2 |
| Social science | 3 |