单词 | quinovate |
释义 | quinovaten. Chemistry. rare. A salt or ester of quinovic acid. ΚΠ 1853 N.Y. Jrnl. Pharmacy 2 143 A similarly colored fine powder,..after being washed, is distinctly recognized, by its very bitter and metallic taste, as kinovate of copper. 1875 A. B. Prescott Outl. Proximate Org. Anal. 37 The precipitated quinovate of lead is decomposed, in water, by adding very dilute sulphuric acid. 1968 Austral. Jrnl. Chem. 21 543 Acetyl dimethyl quinovate..gives strong peaks at m/e 306 and 247 in its mass spectrum. This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022). < n.1853 |
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。