verharden : 41 phrases in 16 subjects |
Agriculture | 3 |
Chemistry | 3 |
Construction | 5 |
Cultural studies | 1 |
Earth sciences | 2 |
Environment | 2 |
General | 1 |
Industry | 2 |
Life sciences | 4 |
Materials science | 2 |
Metallurgy | 2 |
Natural sciences | 2 |
Pharmacy and pharmacology | 1 |
Statistics | 1 |
Transport | 8 |
Waste management | 2 |