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单词 pentahydric
释义

> as lemmas

pentahydric
pentahydric adj.
Brit. /ˌpɛntəˈhʌɪdrɪk/
,
U.S. /ˌpɛn(t)əˈhaɪdrɪk/
Chemistry (of an alcohol, phenol, etc.) containing five hydroxyl groups.
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pentahydric1876
1876 H. E. Armstrong Introd. Study Org. Chem. vi. 186 The glucoses partake of the nature both of aldehydes and of alcohols; they may be regarded, in fact, as pentahydric alcohols.
1952 J. K. N. Jones in E. H. Rodd Chem. Carbon Compounds I b. xix. 1197 Two pentahydric alcohols, adonitol (ribitol) and d-arabitol occur in nature.
1997 Manuf. Chemist (Nexis) Nov. 30 Pentahydric triglycerol..has been prepared for example by heating glycerol with monochlorohydrin.
extracted from penta-comb. form
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as lemmas
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