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|
ionisation : 234 phrases in 27 subjects |
| Agriculture | 1 |
| Antennas and waveguides | 14 |
| Automated equipment | 2 |
| Chemistry | 20 |
| Communications | 4 |
| Earth sciences | 53 |
| Electronics | 16 |
| Energy industry | 1 |
| Environment | 6 |
| Food industry | 3 |
| General | 7 |
| Geology | 1 |
| Health care | 6 |
| Information technology | 2 |
| Life sciences | 1 |
| Materials science | 1 |
| Measuring instruments | 41 |
| Medical | 4 |
| Natural sciences | 12 |
| Nuclear physics | 13 |
| Physical sciences | 1 |
| Physics | 1 |
| Radio | 8 |
| Radiology | 4 |
| Statistics | 3 |
| Technology | 7 |
| Transport | 2 |