| 单词 |
acenaphthene |
| 释义 |
acenaphthene Chem.|ˌæsiːˈnæfθiːn| [f. acetic + naphthene.] A compound substance of the Naphthalene group, C12H10, = C10H6{btr1}{bbr1}{btc1}CH2CH2 , or naphthalene with two atoms of H replaced by divalent ethene (C2H4){pp}.
1877Watts Fownes' Chem. II. 581 Acenaphthene..crystallises from fusion in flat prisms, from alcohol in long needles. |

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