 |
|
ionisation : 311 phrases in 28 subjects |
| Agriculture | 1 |
| Antennas and waveguides | 13 |
| Astronomy | 7 |
| Automated equipment | 2 |
| Chemistry | 16 |
| Communications | 4 |
| Earth sciences | 108 |
| Electronics | 14 |
| Environment | 5 |
| Food industry | 4 |
| General | 8 |
| Health care | 6 |
| Industry | 1 |
| Information technology | 2 |
| Materials science | 2 |
| Measuring instruments | 56 |
| Medical | 3 |
| Metallurgy | 1 |
| Natural sciences | 12 |
| Nuclear physics | 9 |
| Physical sciences | 4 |
| Physics | 3 |
| Radio | 9 |
| Radiology | 8 |
| Semiconductors | 1 |
| Statistics | 2 |
| Technology | 7 |
| Transport | 3 |