précipités : 115 phrases in 20 subjects |
Agriculture | 9 |
Analytical chemistry | 7 |
Chemistry | 32 |
Coal | 1 |
Construction | 1 |
Earth sciences | 2 |
Environment | 2 |
General | 13 |
Ice hockey | 1 |
Industry | 1 |
Life sciences | 9 |
Medical | 4 |
Metallurgy | 16 |
Natural resourses and wildlife conservation | 3 |
Nuclear physics | 5 |
Oil / petroleum | 1 |
Shooting sport | 2 |
Technology | 2 |
Travel | 1 |
Wrestling | 3 |