| |||
activité f | |||
activité nucléaire; taux de désintégration |
aktivit : 61 phrases in 11 subjects |
Astronomy | 2 |
Chemistry | 3 |
Construction | 8 |
Earth sciences | 2 |
Economy | 3 |
Environment | 7 |
Health care | 10 |
Microsoft | 22 |
Nuclear physics | 1 |
Physical sciences | 2 |
Research and development | 1 |