| 单词 | pyrocomenic acid | 
| 释义 | > as lemmaspyrocomenic acid   pyrocomenic adj.  Brit.  , U.S.  , ΚΠ 1852    T. F. Betton tr.  V. Regnault Elements Chem. II. 611  				Comenic [Fr. coménique] and pyrocomenic [Fr. pyroméconique] acids turn sesquisalts of iron of a red colour.]			 1856    H. B. Jones  & A. W. Hoffman Fownes's Man. Elem. Chem. 		(ed. 6)	 514  				Pyrocomenic acid is a weak acid. 1905    Jrnl. Amer. Chem. Soc. 27 964  				Liebig's discovery in 1833 of the true relationship between meconic, comenic and pyrocomenic (synonymous with pyromeconic) acids. < as lemmas  | 
	
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