extinção : 117 phrases in 24 subjects |
Agriculture | 3 |
Chemistry | 3 |
Coal | 9 |
Commerce | 1 |
Communications | 1 |
Earth sciences | 7 |
Electric motors | 1 |
Electronics | 18 |
Environment | 11 |
Forestry | 1 |
General | 3 |
Industry | 2 |
Information technology | 2 |
Law | 13 |
Life sciences | 1 |
Materials science | 29 |
Metallurgy | 2 |
Natural resourses and wildlife conservation | 1 |
Patents | 1 |
Physical sciences | 1 |
Power electronics | 3 |
Taxes | 1 |
Transformers | 2 |
Transport | 1 |