 |
| enriquecimento: 54 phrases in 24 subjects |
| Agriculture | 2 |
| Brazil | 1 |
| Chemistry | 2 |
| Coal | 1 |
| Earth sciences | 5 |
| Economy | 1 |
| Education | 1 |
| Electronics | 5 |
| Energy industry | 2 |
| Environment | 1 |
| Finances | 1 |
| Food industry | 1 |
| General | 7 |
| Industry | 3 |
| Labor law | 1 |
| Law | 6 |
| Life sciences | 1 |
| Mechanic engineering | 1 |
| Medical | 2 |
| Natural sciences | 3 |
| Nuclear and fusion power | 2 |
| Nuclear physics | 2 |
| Semiconductors | 2 |
| Technology | 1 |