“gallein”的音标：英式 /ˈɡælɪɪn/，美式 /ˈɡælɪɪn/
“gallein”的用法和例句：
- Gallein is commonly used as a pH indicator in laboratory experiments, changing from yellow in acidic solutions to red in alkaline ones.
- The biologists used gallein to stain tissue samples for microscopic observation.
- In the acid-base titration, gallein served as the visual indicator to determine the endpoint.
- Gallein, a trihydroxyfluorane derivative, exhibits strong fluorescence under ultraviolet light.
- The solution turned pink immediately after gallein was added, indicating a shift to neutral pH.
- Researchers synthesized gallein from phthalein and gallic acid for the dyeing process.
- Gallein’s ability to bind with metal ions makes it useful in analytical chemistry for detection.
- The protocol specifies the use of gallein dye for staining bacterial colonies in the agar plate.
以上参考资料是词义通为您整理的单词“gallein”的解释和含义，如有错漏请向我们提供反馈意见。
来源：词义通 | 更新时间：2026-11-06 16:41:27 | 如有错漏欢迎反馈纠错
强烈推荐
- 相关查询
- daytime是什么意思_daytime怎么读_daytime的音标
- jailership是什么意思_jailership怎么读_jailership的音标
- macaroni是什么意思_macaroni怎么读_macaroni的音标
- babbitting是什么意思_babbitting怎么读_babbitting的音标
- ecarinate是什么意思_ecarinate怎么读_ecarinate的音标
- quadruplicating是什么意思_quadruplicating怎么读_quadruplicating的音标
- naoi是什么意思_naoi怎么读_naoi的音标
- ichthyornithidae是什么意思_ichthyornithidae怎么读_ichthyornithidae的音标
- hagar是什么意思_hagar怎么读_hagar的音标
- earmuff是什么意思_earmuff怎么读_earmuff的音标
- backboards是什么意思_backboards怎么读_backboards的音标
- gabfests是什么意思_gabfests怎么读_gabfests的音标
- cablegram是什么意思_cablegram怎么读_cablegram的音标
- faceoff是什么意思_faceoff怎么读_faceoff的音标
- icositetrahedron是什么意思_icositetrahedron怎么读_icositetrahedron的音标
- fallacies是什么意思_fallacies怎么读_fallacies的音标
- oatmeals是什么意思_oatmeals怎么读_oatmeals的音标
- walkways是什么意思_walkways怎么读_walkways的音标
- labiomental是什么意思_labiomental怎么读_labiomental的音标
- kangani是什么意思_kangani怎么读_kangani的音标