 |
| |||
| boosting | |||
| amplification: 31 phrases in 13 subjects |
| Analytical chemistry | 2 |
| Construction | 1 |
| Electronics | 6 |
| Energy industry | 3 |
| Environment | 1 |
| Health care | 1 |
| Life sciences | 6 |
| Mechanic engineering | 1 |
| Natural sciences | 2 |
| Nuclear physics | 4 |
| Power lines | 1 |
| Radio | 1 |
| Vacuum tubes | 2 |