英语词汇“Fehling's solution”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Fehling's solution

/ˈfeɪlɪŋz

(also Fehling's reagent)

noun [mass noun]

An alkaline solution of copper(II) sulphate and a tartrate, used in a laboratory test for sugars.Some are remembered by association with useful substances, like Fehling's solution, or Glauber's salt....

The galactomannan was obtained from the alkali-soluble fraction by selective precipitation (Fehling's reagent).
Fructose gives a positive test with Fehling's solution too.

Origin

Late 19th century: named after the German chemist Hermann von Fehling (1812–85).

单词	Fehling's solution
释义	Fehling's solution /ˈfeɪlɪŋz / (also Fehling's reagent) noun [mass noun] An alkaline solution of copper(II) sulphate and a tartrate, used in a laboratory test for sugars.Some are remembered by association with useful substances, like Fehling's solution, or Glauber's salt.... The galactomannan was obtained from the alkali-soluble fraction by selective precipitation (Fehling's reagent). Fructose gives a positive test with Fehling's solution too. Origin Late 19th century: named after the German chemist Hermann von Fehling (1812–85).
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