| 单词 | hypophosphoric acid | 
| 释义 | > as lemmashypophosphoric acid   In  hypophosphoric acid, P2O2(OH)4, a tetrabasic acid, obtained as an odourless liquid. ΘΚΠ the world > matter > chemistry > chemical substances > acids > 			[noun]		 > acids-named > containing phosphorous phosphoric acid?1765 hypophosphorous acid1818 phosphatic acid1818 hypophosphoric acid1854 1854    J. Scoffern in  Orr's Circle Sci., Chem. 376  				This operation furnishes a..solution of hypophosphoric acid. 1894    H. E. Roscoe  & C. Schorlemmer Treat. Chem. I. 586  				Salzer has..shown that in addition to phosphoric and phosphorous acids this liquid contains hypophosphoric acid. < as lemmas | 
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