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|
separatore : 178 phrases in 24 subjects |
| Agriculture | 25 |
| Antennas and waveguides | 2 |
| Brazil | 4 |
| Chemistry | 17 |
| Coal | 3 |
| Communications | 6 |
| Earth sciences | 7 |
| Electrochemistry | 1 |
| Electronics | 18 |
| Environment | 11 |
| Finances | 2 |
| General | 7 |
| Hobbies and pastimes | 5 |
| Industry | 11 |
| Information technology | 27 |
| Materials science | 4 |
| Mechanic engineering | 15 |
| Medical | 3 |
| Microsoft | 1 |
| Natural sciences | 2 |
| Nuclear physics | 1 |
| Patents | 1 |
| Radio | 1 |
| Transport | 4 |