placa : 857 phrases in 31 subjects |
Agriculture | 26 |
Astronautics | 1 |
Brazil | 7 |
Chemistry | 52 |
Coal | 1 |
Communications | 68 |
Construction | 11 |
Earth sciences | 36 |
Economy | 1 |
Electronics | 134 |
Energy industry | 1 |
Environment | 3 |
Finances | 1 |
Forestry | 6 |
General | 9 |
Health care | 11 |
Hobbies and pastimes | 1 |
Industry | 71 |
Information technology | 87 |
Life sciences | 18 |
Materials science | 8 |
Mechanic engineering | 141 |
Medical | 29 |
Metallurgy | 23 |
Microsoft | 10 |
Natural sciences | 13 |
Nuclear physics | 1 |
Pharmacy and pharmacology | 4 |
Scientific | 1 |
Technology | 11 |
Transport | 71 |