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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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