| 单词 | resorcinolphthalein |
| 释义 | resorcinolphthalein (extremely rare) n WORD FAMILY resorcinolphthalein 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, fluorescent dye 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 |
| 随便看 |
英语词典包含147318条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。