toma de muestras: 54 phrases in 18 subjects |
Agriculture | 5 |
Chemistry | 1 |
Earth sciences | 1 |
Environment | 10 |
Food industry | 4 |
General | 2 |
Industry | 4 |
Life sciences | 1 |
Medical | 1 |
Metallurgy | 7 |
Name of organization | 4 |
Natural sciences | 3 |
Oceanography & oceanology | 1 |
Pharmacy and pharmacology | 1 |
Soil science | 1 |
Statistics | 1 |
Technology | 3 |
Transport | 4 |