 |
| derivação: 197 phrases in 21 subjects |
| Agriculture | 6 |
| Brazil | 3 |
| Chemistry | 2 |
| Communications | 12 |
| Construction | 10 |
| Earth sciences | 13 |
| Electronics | 56 |
| Energy industry | 4 |
| Environment | 1 |
| General | 7 |
| Health care | 2 |
| Information technology | 21 |
| Mechanic engineering | 14 |
| Medical | 22 |
| Metallurgy | 1 |
| Natural sciences | 1 |
| Nuclear physics | 1 |
| Patents | 1 |
| Statistics | 1 |
| Technology | 2 |
| Transport | 17 |