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单词 fluoresceine
释义
Fluoresceine
nnoun.substancea 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)
Topic:solution
Synset:fluorescein fluorescent dye resorcinolphthalein
Hypernyms:absorption indicator dye dyestuff
Inherited Hypernyms:fluoresceinabsorption indicatorindicatorcoloring materialmaterialsubstancematterphysical entityentity
Inherited Hypernyms:fluoresceinabsorption indicatorindicatorcoloring materialmaterialsubstancepartrelationabstractionentity
Inherited Hypernyms:fluoresceindyecoloring materialmaterialsubstancematterphysical entityentity
Inherited Hypernyms:fluoresceindyecoloring materialmaterialsubstancepartrelationabstractionentity
Direct Hyponyms:bromeosineosin
Full Hyponyms:
eosin
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更新时间:2024/9/20 21:41:43