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| aromatic hydrocarbons | |||
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| aromatic hydrocarbon | |||
| aromatic hydrocarbon Hydrocarbons having an unsaturated ring containing alternating double and single bonds, especially containing a benzene ring | |||
| aromatische Kohlenwasserstoffe: 29 phrases in 7 subjects |
| Chemistry | 18 |
| Environment | 4 |
| General | 2 |
| Industry | 1 |
| Isolation | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 2 |