extração : 369 phrases in 37 subjects |
Agriculture | 75 |
Brazil | 4 |
Chemistry | 42 |
Coal | 28 |
Communications | 3 |
Construction | 1 |
Earth sciences | 16 |
Economy | 3 |
Electronics | 17 |
Energy industry | 6 |
Environment | 35 |
Finances | 1 |
Food industry | 1 |
General | 11 |
Health care | 2 |
Hobbies and pastimes | 1 |
Industry | 33 |
Information technology | 12 |
Labor law | 3 |
Law | 1 |
Life sciences | 4 |
Materials science | 2 |
Mechanic engineering | 10 |
Medical | 13 |
Metallurgy | 11 |
Microsoft | 7 |
Mining | 1 |
Municipal planning | 5 |
Natural sciences | 2 |
Nuclear physics | 1 |
Physical sciences | 1 |
Piezoelectric crystals | 2 |
Scientific | 2 |
Statistics | 5 |
Technology | 2 |
Transport | 5 |
Work flow | 1 |