Definition of phenolphthalin in English:

phenolphthalin

noun ˌfiːnɒlˈ(f)θalɪnˌfiːnɒlˈ(f)θeɪlɪn

Chemistry

A crystalline solid, (C₆H₄OH)₂CHC₆H₅COOH, which gives phenolphthalein when oxidized, and is used as an indicator.

Late 19th century; earliest use found in Journal of the Chemical Society. From phenol + phthalin.

noun

Chemistry

A crystalline solid, (C₆H₄OH)₂CHC₆H₅COOH, which gives phenolphthalein when oxidized, and is used as an indicator.

Late 19th century; earliest use found in Journal of the Chemical Society. From phenol + phthalin.

单词	phenolphthalin
释义	Definition of phenolphthalin in English: phenolphthalin noun ˌfiːnɒlˈ(f)θalɪnˌfiːnɒlˈ(f)θeɪlɪn Chemistry A crystalline solid, (C₆H₄OH)₂CHC₆H₅COOH, which gives phenolphthalein when oxidized, and is used as an indicator. Origin Late 19th century; earliest use found in Journal of the Chemical Society. From phenol + phthalin. Definition of phenolphthalin in US English: phenolphthalin noun Chemistry A crystalline solid, (C₆H₄OH)₂CHC₆H₅COOH, which gives phenolphthalein when oxidized, and is used as an indicator. Origin Late 19th century; earliest use found in Journal of the Chemical Society. From phenol + phthalin.
随便看	rice powder rice-powdered ricer rice rat ricercar ricercare ricercari ricercars ricercata rice rocket ricers rices rice sand Rice, Sir Tim rice sparrow rice stick rice stitch rice table rice tafel rice vinegar rice water rice weevil ricey rich Richard