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fluorescein
  • 英语发声
  • 美语发声
  • n. [试剂] 荧光素,[试剂] 荧光黄
  • 网络释义

    1、[试剂]荧光素
    1.2  荧光素钠   荧光素( fluorescein) 是一种呈绿色 荧光的合成有机化合物,其作为一种荧光示踪物被广 泛应用于多个领域,其中也包括在医学方面的用途.
    2、荧光素
    ...饮食史dietary history荧光素fluorescein n营养不良malnutrition n ...
    3、[试剂]荧光黄
    ...数小于AgSCN, 故可直接用返滴定测定,不必采取措施38 3、Fajans法—吸附指示剂法以Ag+滴定Cl- 为例 指示剂: 荧光黄(fluorescein),有机弱酸原理HFI ? H?
    4、荧光效果
    ... Fix确定,固定 Fizz嘶嘶声 FL fluorescein荧光效果 Flange法兰音响效果,镶边效果 ...

    短语

    Fluorescein isothiocynate异硫氰酸荧光素;光素

    Fluorescein Solution荧光素溶液

    fluorescein protein荧光素与蛋白之比

    Fluorescein diacetat二乙酸荧光素

    Fluorescein diacetateCAS荧光素二乙酸盐

    Fluorescein s荧光素钠

    Fluorescein sodiumCAS荧光素钠

    fluorescein isothiocyanete异硫氰酸荧光素

    fluorescein fl荧光素

    专业释义

    医药科学
    • 荧光素

      Objective:To observation and analysis of side efforts of fluorescein sodium injection in fundus fluorescein angiography.

      目的:观察及分析眼底荧光血管造影中荧光素钠注射液的不良反应。

      参考来源 - 人血清白蛋白的光谱法研究与测定及罗丹明B和荧光黄荧光光谱的研究
    化学
    • 荧光素

      Two kinds of xanthamide fluorescein derivatives with active groups were prepared, which can be used in biological analysis.

      设计合成了两种具有活性基团的酰胺类荧光素衍生物,以期在生物分析方面得到应用。

      参考来源 - 一种高灵敏度高选择性的荧光素基比色荧光锌传感器 A Highly Sensitive and Selective Colorimetric Fluorescent Zinc Sensor Based on Fluorescein
      荧光黄
      荧元素
    生物学
    • 荧光素
      荧光黄

    英英释义

    fluorescein [ fluə'resi:in ]

    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)

    同义词:fluoresceinefluorescent dyeresorcinolphthalein




    英汉双解大词典

    fluorescein (alsofluoresceine)

    • 1.  

      N(名词) an orange-red crystalline compound that in aqueous solution exhibits a greenish-yellow fluorescence in reflected light and is reddish-orange in transmitted light: used as a marker in sea water and as an indicator. Formula: C20H12O5 荧光素