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concentração : 382 phrases in 44 subjects |
Accumulators | 1 |
Agriculture | 12 |
Brazil | 2 |
Chemistry | 38 |
Coal | 1 |
Commerce | 1 |
Communications | 3 |
Construction | 2 |
Earth sciences | 13 |
Economy | 19 |
Education | 1 |
Electrochemistry | 2 |
Electronics | 26 |
Energy industry | 2 |
Environment | 41 |
Finances | 14 |
Fish farming pisciculture | 4 |
General | 31 |
Health care | 41 |
Hobbies and pastimes | 1 |
Industry | 1 |
Information technology | 3 |
Insurance | 1 |
Labor law | 3 |
Law | 13 |
Life sciences | 14 |
Marketing | 4 |
Materials science | 1 |
Mathematics | 5 |
Medical | 25 |
Metallurgy | 4 |
Microsoft | 1 |
Natural sciences | 4 |
Nuclear physics | 1 |
Pharmacy and pharmacology | 10 |
Physical sciences | 9 |
Physics | 3 |
Piezoelectric crystals | 1 |
Radio | 3 |
Radiology | 1 |
Semiconductors | 1 |
Statistics | 8 |
Technology | 8 |
Transport | 3 |