 |
| regeneração: 146 phrases in 25 subjects |
| Agriculture | 33 |
| Chemistry | 4 |
| Coal | 1 |
| Communications | 4 |
| Construction | 1 |
| Earth sciences | 4 |
| Education | 1 |
| Electronics | 8 |
| Environment | 25 |
| Forestry | 4 |
| General | 5 |
| Health care | 1 |
| Industry | 14 |
| Information technology | 9 |
| Life sciences | 1 |
| Materials science | 1 |
| Medical | 14 |
| Metallurgy | 4 |
| Natural sciences | 1 |
| Nuclear physics | 1 |
| Patents | 1 |
| Radio | 2 |
| Statistics | 1 |
| Transport | 5 |
| Waste management | 1 |