resorcinolphthalein
英[rɪ\'zɔ:sɪnɒl\'fθæli:ɪn]
美[rɪ\'zɔsɪnɒl\'fθæliɪn]
基本释义
- n.
- 荧光素，荧光黄
英英释义
Noun
1. 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 f