| 单词 | acetous acid |
| 释义 | > as lemmasacetous acid acetous acid n. now historical and rare a name given to (the acid present in) vinegar in the belief that it differed from acetic acid by containing one atom of oxygen fewer in its molecule. ΘΚΠ the world > food and drink > food > additive > acid or tart flavouring > [noun] > vinegar eisellc1160 vinegarc1315 acetum1526 acetous acid1786 acetic acid1788 1786 W. Lewis Course Pract.Chem. 72 Upon smelling and tasting this liquor, it appears to differ pretty much from the pure acetous acid. 1796 Philos. Trans. (Royal Soc.) 86 398 It afforded no acetite of lead on digesting it in acetous acid. 1806 Brit. Encycl. I. 13 Acetous acid in that concentrated state in which it is called radical vinegar. 1828 J. Marcet Conv. Chem. (ed. 11) II. 218 The acetous acid is developed by means of the acetous fermentation. 1936 Isis 25 379 Acetous acid..was the name given to the dilute acid (vinegar). < as lemmas |
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