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resorcinolphthalein

/rɪˈzɔːsɪnɒlˈfθæliːɪn/ /rɪˈzɔːrsənɔːlˈθæliːn; rɪˈzɔːrsənɔːlˈθæliɪn; rɪˈzɔːrsənɔːlˈfθæliːn; rɪˈzɔːrsənɑːlˈθæliːn; rezˈɔːrsənɔːlˈθæliːn/
  • n.
    荧光黄;荧光素

网络短语

  • fluorescein resorcinolphthalein
    萤光素

同义词

n.
荧光黄;荧光素

英英释义

  • n.a yellow dye that is visible even when highly diluted; used as an absorption indicator when silver nitrate solution is added to sodium chloride in order to precipitate silver chloride (turns pink when no chloride ions are left in solution and negative fluorescein ions are then absorbed)

词源

  • resorcinolphthalein
    resorcinol +‎ phthalein