 |
| amplificador: 330 phrases in 22 subjects |
| Communications | 39 |
| Earth sciences | 30 |
| Electronics | 157 |
| Energy industry | 1 |
| General | 2 |
| Health care | 1 |
| Industry | 7 |
| Information technology | 54 |
| Life sciences | 2 |
| Materials science | 1 |
| Mechanic engineering | 8 |
| Medical | 2 |
| Microsoft | 1 |
| Natural sciences | 2 |
| Nuclear physics | 1 |
| Patents | 1 |
| Physical sciences | 2 |
| Radio | 11 |
| Radiology | 2 |
| Technology | 3 |
| Telephony | 1 |
| Transport | 2 |