 |
| dichtheid: 107 phrases in 26 subjects |
| Agriculture | 5 |
| Animal husbandry | 2 |
| Chemistry | 9 |
| Coal | 2 |
| Communications | 2 |
| Construction | 1 |
| Cultural studies | 1 |
| Earth sciences | 11 |
| Electronics | 17 |
| Environment | 1 |
| Fish farming pisciculture | 1 |
| Food industry | 1 |
| Industry | 7 |
| Information technology | 9 |
| Life sciences | 5 |
| Materials science | 5 |
| Mathematics | 2 |
| Medical | 7 |
| Metallurgy | 2 |
| Microsoft | 1 |
| Natural sciences | 5 |
| Physical sciences | 3 |
| Scientific | 1 |
| Statistics | 2 |
| Technology | 2 |
| Transport | 3 |