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单词 fluorescein
释义 fluorescein
 /floo res"ee in, flaw-, floh-/, n. Chem.
 an orange-red, crystalline, water-insoluble solid, C20H12O5, that in alkaline solutions produces an orange color and an intense green fluorescence: used to trace subterranean waters and in dyes.
 Also, fluoresceine. Also called resorcinolphthalein.
 [1875-80; FLUORESCE + -IN2]
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