 |
| radiation: 153 phrases in 28 subjects |
| Chemistry | 1 |
| Communications | 7 |
| Cultural studies | 1 |
| Earth sciences | 27 |
| Economy | 1 |
| Education | 1 |
| Electronics | 13 |
| Energy industry | 1 |
| Environment | 11 |
| Finances | 3 |
| General | 11 |
| Health care | 8 |
| Industry | 2 |
| Information technology | 2 |
| Insurance | 2 |
| Labor law | 1 |
| Law | 9 |
| Life sciences | 5 |
| Materials science | 1 |
| Medical | 16 |
| Metallurgy | 1 |
| Natural sciences | 8 |
| Nuclear physics | 2 |
| Patents | 1 |
| Physical sciences | 5 |
| Politics | 1 |
| Technology | 4 |
| Transport | 8 |