 |
| |||
| rayonnement ionisant naturel; fond naturel de rayonnement; bruit de fond rayonnement ionisant naturel | |||
| natural radiation background: 8 phrases in 4 subjects |
| Environment | 2 |
| Medical | 1 |
| Medical appliances | 1 |
| Nuclear physics | 4 |
|
| |||
| rayonnement ionisant naturel; fond naturel de rayonnement; bruit de fond rayonnement ionisant naturel | |||
| natural radiation background: 8 phrases in 4 subjects |
| Environment | 2 |
| Medical | 1 |
| Medical appliances | 1 |
| Nuclear physics | 4 |