单词 | palmic |
释义 | † palmicadj. Chemistry. Obsolete. palmic acid n. (a) (originally) = ricinelaidic acid n. at ricinelaidic adj.; (b) (in later use) = palmitic acid n. at palmitic adj. ΘΚΠ society > occupation and work > materials > derived or manufactured material > extracted or refined oil > [adjective] > specific plant-derived oils palmic acid1838 ricinelaidic acid1856 benic1863 olive oil1895 1838 T. Thomson Chem. Org. Bodies 431 Palmic acid when pure, fuses at 122° [Fahrenheit]. 1851 S. F. Baird tr. J. G. Heck Iconogr. Encycl. II. Bot. 76 The fruit of certain species furnishes palm oil, that from Elais guineensis being distinguished from the rest by the presence of palmic acid. 1869 W. J. Rolfe & J. A. Gillet Handbk. Chem. 129 The most important of the fatty acids are oleic, stearic, and palmic, or palmitic. 1885 Science 24 Apr. 340/1 Butter-fat contains acids (butyric chiefly) which have a lower molecular weight than oleic, margaric, and palmic acids. This entry has been updated (OED Third Edition, March 2005; most recently modified version published online December 2019). < adj.1838 |
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。