| 单词 |
fluorene |
| 释义 |
fluorene Chem.|ˈfluːəriːn| [f. fluor + -ene.] A hydro-carbon extracted from coal tar (C13H10); when impure it is fluorescent, whence the name.
1883Athenæum 10 Feb. 188/3 The fluorene was crystallized five or six times from alcohol. |

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