单词：fluorescein
音标：[,fluә'resi:in] ；
[化] 荧烷二醇; 荧光黄; 荧光素
[医] 荧光素, 荧光黄
[医] 荧光素, 荧光黄
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)
词型变化：名词复数形式 : fluoresceins
词性分布：
fluorescein的用法和样例：
例句
用作名词(n.)
- Now, I will apply a drop of fluorescein on your eye.来，给你的眼睛滴一点荧光素。
词汇搭配
- fluorescein test荧光素试验
- fluorescein angiography荧光素血管造影法...
- corneal fluorescein staining角膜荧光素染色法...
- fluorescein diacetate荧光素二乙酸酯...
- fluorescein paper荧光素试纸
- fluorescein isothiocyanate异硫氰酸荧光素...
- fluorescein-labelled antibody荧光素标记抗体...
- fluorescein dye光素染料
- fluorescein isocyanate异氰酸荧光素, 异氰...
- fluorescein sodium荧光素钠
【近义词】
- fluorescent dye荧光染料
- fluoresceine荧光素
- resorcinolphthalein[化] 荧光素