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litmus ['litməs]
基本释义
- n. 石蕊
常用短语
- litmus paper
石蕊试纸 - litmus test
石蕊试验
- litmus paper
参考例句
- Litmus paper turns red on contact with an acid.
石蕊试纸遇酸度会变红.
- Litmus paper turns red on contact with an acid.
英英解释
1个名词解释
- a coloring material (obtained from lichens) that turns red in acid solutions and blue in alkaline solutions; used as a very rough acid-base indicator
[同] litmus, litmus test
- a coloring material (obtained from lichens) that turns red in acid solutions and blue in alkaline solutions; used as a very rough acid-base indicator