单词 | alorcinic |
释义 | alorcinicadj. Chemistry. Now rare. alorcinic acid n. a crystalline aromatic acid of uncertain identity formed by reaction of bitter aloes with potassium hydroxide.Said to have the formula C6H2(CH3)2OH3COOH. ΘΚΠ the world > matter > chemistry > organic chemistry > acids obtained from plants or trees > [adjective] > miscellaneous others aloetic acid1810 anemonic acid1838 azohumic1863 ipecacuanhic1865 anilic1868 ulmous1868 alorcinic acid1872 racemic1892 racemized1896 lauroyl1939 1872 Chem. News 12 Apr. 179/1 The author proposes to name this acid alorcinic acid. 1875 H. Watts Dict. Chem.: 2nd Suppl. 53 Alorcinic acid is resolved by fusion with potash into acetic acid and orcin. 1912 T. E. Thorpe Dict. Appl. Chem. (rev. ed.) I. 100/2 On fusion with caustic potash, barbaloïn yields orcin, p-hydroxybenzoic and alorcinic acids. This entry has been updated (OED Third Edition, September 2012; most recently modified version published online December 2021). < adj.1872 |
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。