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| polynuclear hydrocarbon | |||
| polycyclic hydrocarbon Hydrocarbon molecule with two or more nuclei; examples are naphtalene, with two benzene rings side by side, or diphenyl, with two bond-connected benzene rings. Also known as polynuclear hydrocarbon | |||
| polycyclic hydrocarbon | |||
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| polycyclic hydrocarbon | |||
| polycyclic hydrocarbons; polynuclear hydrocarbons | |||
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hydrocarbure polycyclique : 9 фраз в 3 тематиках |
| Окружающая среда | 3 |
| Природные ресурсы и охрана природы | 1 |
| Химия | 5 |