 |
| regeneração: 124 phrases in 19 subjects |
| Agriculture | 24 |
| Chemistry | 7 |
| Coal | 1 |
| Communications | 4 |
| Construction | 2 |
| Earth sciences | 4 |
| Electronics | 7 |
| Environment | 25 |
| General | 4 |
| Industry | 9 |
| Information technology | 7 |
| Life sciences | 1 |
| Materials science | 1 |
| Medical | 17 |
| Metallurgy | 4 |
| Nuclear physics | 1 |
| Patents | 1 |
| Statistics | 1 |
| Transport | 4 |