 |
| criticality: 38 phrases in 13 subjects |
| Earth sciences | 1 |
| Environment | 1 |
| General | 6 |
| High energy physics | 1 |
| Information technology | 2 |
| Materials science | 2 |
| Measuring instruments | 2 |
| Natural sciences | 1 |
| Nuclear and fusion power | 2 |
| Nuclear physics | 7 |
| Reliability | 4 |
| Technology | 3 |
| Радиоактивное излучение | 6 |