fluorescein / flʊˈrɛs i ɪn, flɔ-, floʊ- /

⚽高中词汇荧光素荧光剂萤光素萤光剂

fluorescein 的定义

n. 名词 noun

Chemistry.

  1. 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.

更多fluorescein例句

  1. By repeating this process two or three times, the fluorescein may be obtained in a very pure condition.
  2. Fluorescein is readily nitrated, yielding a di- or tetra-nitro compound according to conditions.
  3. If we fill a glass container with a fluorescein solution and look at it by reflected light it appears green.