 |
|
ionisation : 161 phrases in 23 subjects |
| Agriculture | 1 |
| Chemistry | 9 |
| Communications | 3 |
| Earth sciences | 55 |
| Electronics | 15 |
| Environment | 8 |
| Food industry | 4 |
| General | 7 |
| Health care | 7 |
| Industry | 1 |
| Information technology | 2 |
| Life sciences | 1 |
| Materials science | 1 |
| Medical | 3 |
| Natural sciences | 8 |
| Nuclear physics | 9 |
| Physical sciences | 1 |
| Physics | 1 |
| Radio | 9 |
| Radiology | 5 |
| Statistics | 2 |
| Technology | 7 |
| Transport | 2 |