 |
| partikel: 173 phrases in 19 subjects |
| Agriculture | 9 |
| Chemistry | 12 |
| Coal | 1 |
| Commerce | 1 |
| Communications | 1 |
| Earth sciences | 27 |
| Electronics | 15 |
| Environment | 53 |
| General | 22 |
| Industry | 6 |
| Life sciences | 3 |
| Materials science | 1 |
| Mechanic engineering | 3 |
| Medical | 2 |
| Metallurgy | 2 |
| Natural sciences | 5 |
| Pharmacy and pharmacology | 1 |
| Physical sciences | 7 |
| Transport | 2 |