| 单词 | polynuclear hydrocarbon |
| 释义 | polynuclear hydrocarbon [¦päl·ǝ`nü·klē·ǝr `hī·drǝ´kär·bǝn] ORGANIC CHEMISTRY Hydrocarbon molecule with two or more closed rings; examples are naphthalene, C10H8, with two benzene rings side by side, or diphenyl, (C6H5)2, with two bond-connected benzene rings. Also known as polycyclic hydrocarbon. |
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