| 单词 |
styphnic |
| 释义 |
styphnic, a. Chem.|ˈstɪfnɪk| [f. supposed Gr. *στυϕν-ός (a mistake for στρυϕνός) astringent + -ic. The name (G. styphninsäure) was given by the discoverers, Böttger and Will, Liebig's Ann. der Chemie 1846, LVIII. 269.] styphnic acid, a dibasic astringent acid obtained by the action of nitric acid on asafœtida and other gum resins. Also called oxypicric acid.
1850Fownes Chem. (ed. 3) 524 To these may be added the styphnic acid recently described by MM. Boettger and Will. |

英语词典包含277258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。
相关内容:
相关热词搜索:styphnic英英词典英英释义英语词汇意思用法释义英语