 |
| |||
| polyaromatic hydrocarbon; polycyclic aromatic hydrocarbon; polynuclear aromatic hydrocarbon | |||
| aromatische polyzyklische Kohlenwasserstoffe: 11 phrases in 4 subjects |
| Chemistry | 7 |
| Environment | 2 |
| General | 1 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| polyaromatic hydrocarbon; polycyclic aromatic hydrocarbon; polynuclear aromatic hydrocarbon | |||
| aromatische polyzyklische Kohlenwasserstoffe: 11 phrases in 4 subjects |
| Chemistry | 7 |
| Environment | 2 |
| General | 1 |
| Natural resourses and wildlife conservation | 1 |