| 单词 | fluorescent dye |
| 释义 | fluorescent dye (once / 1969886 pages) n WORD FAMILY fluorescent dye USAGE EXAMPLESIn a 2008 study, for instance, Folberg and colleagues injected a fluorescent dye into the arms of patients who had melanomas in their eyes. Science Magazine(Jun 16, 2016) They then severed this and highlighted pertinent areas with fluorescent dye, to help guide the arm. Economist(May 04, 2016) They then highlighted the DNA with a fluorescent dye, and isolated the stem cells that had only 23 chromosomes. US News(Mar 16, 2016) 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) Syn|Hypo|Hyper fluorescein, fluoresceine, resorcinolphthalein bromeosin, eosin a red fluorescent dye resulting from the action of bromine on fluorescein; used in cosmetics and as a biological stain for studying cell structures absorption indicator an indicator used in reactions that involve precipitation dye, dyestuffa usually soluble substance for staining or coloring e.g. fabrics or hair |
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