单词 | pyrocomenic |
释义 | > as lemmaspyrocomenic pyrocomenic adj. Brit. /ˌpʌɪrə(ʊ)kəˈmɛnɪk/ , U.S. /ˌpaɪroʊˈkoʊˌmɛnɪk/ , /ˌpaɪroʊˈkoʊˌminɪk/ , /ˌpaɪroʊkəˈmɛnɪk/ now historical and rare pyrocomenic acid = pyromeconic acid n. at pyromeconic adj.Quot. 1852 perhaps represents a typographical error for pyromeconic, which appears twice in the same work.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 |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。