| 单词 | pentahydric | 
| 释义 | > as lemmaspentahydric   pentahydric adj.  Brit.  , U.S.   Chemistry (of an alcohol, phenol, etc.) containing five hydroxyl groups.ΘΚΠ the world > matter > chemistry > organic chemistry > organic groups > 			[adjective]		 > hydroxyl groups > containing 5 hydroxyl groups 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. < as lemmas  | 
	
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