bolha : 109 phrases in 18 subjects |
Agriculture | 1 |
Brazil | 2 |
Chemistry | 6 |
Construction | 1 |
Earth sciences | 4 |
Economy | 4 |
Environment | 2 |
General | 4 |
Industry | 52 |
Information technology | 5 |
Materials science | 1 |
Mechanic engineering | 1 |
Medical | 2 |
Metallurgy | 13 |
Microsoft | 2 |
Natural sciences | 1 |
Technology | 2 |
Transport | 6 |