 |
| intervalo: 403 phrases in 44 subjects |
| Accounting | 1 |
| Agriculture | 12 |
| Automatic control | 1 |
| Brazil | 26 |
| Chemistry | 3 |
| Coal | 1 |
| Communications | 33 |
| Earth sciences | 2 |
| Economy | 2 |
| Electronics | 49 |
| Finances | 6 |
| General | 13 |
| Health care | 7 |
| Industry | 9 |
| Information technology | 39 |
| Labor law | 1 |
| Law | 1 |
| Life sciences | 7 |
| Magnetics | 1 |
| Marketing | 3 |
| Materials science | 2 |
| Mathematics | 32 |
| Mechanic engineering | 4 |
| Medical | 10 |
| Metallurgy | 12 |
| Microsoft | 12 |
| Natural sciences | 17 |
| Pharmacy and pharmacology | 8 |
| Physical sciences | 4 |
| Piezoelectric crystals | 1 |
| Power electronics | 3 |
| Power lines | 1 |
| Power system protection | 3 |
| Radiology | 1 |
| Rail transport | 1 |
| Satellite communications | 1 |
| Statistics | 45 |
| Technology | 7 |
| Telecommunications | 2 |
| Telegraphy | 3 |
| Transport | 11 |
| Vacuum tubes | 3 |
| Video recording | 1 |
| Wind Energy | 2 |