请输入您要查询的英文单词:

 

单词 uramilic
释义

uramilicadj.

Brit. /ˌjʊərəˈmɪlɪk/, /ˌjɔːrəˈmɪlɪk/, U.S. /ˌjʊrəˈmɪlɪk/
Origin: Formed within English, by derivation; modelled on a German lexical item. Etymons: uramil n., -ic suffix.
Etymology: < uramil n. + -ic suffix, after German Uramilsäure uramilic acid (F. Wöhler & J. Liebig 1838, in Ann. der Pharm. 26 314).
Chemistry. Now disused.
uramilic acid n. a crystalline compound, now regarded as an ammonium salt of hydurilic acid, obtained by treating uramil with acid.
ΘΚΠ
the world > matter > chemistry > organic chemistry > organic acids > [adjective] > carboxylic acids > miscellaneous others
uramilic acid1839
thioformic1857
phthalic1869
hexonic1894
fumaroid1895
malenoid1895
trigenic1941
1839 J. W. Webster Man. Chem. (ed. 3) 430 Uramilic Acid... Discovered by Wöhler and Liebig. A product of the decomposition of uramil.
1856 H. Watts tr. L. Gmelin Hand-bk. Chem. X. 191 Uramilic acid dissolves in cold nitric acid without evolution of gas.
1904 Jrnl. Chem. Soc. 86 i. 825 The ‘uramilic acid’..described by Liebig and Wohler (Annalen, 1838, 26, 314) as being formed by the action of dilute sulphuric acid on uramil, is the acid ammonium salt of hydurilic acid.
1936 Jrnl. Org. Chem. 1 309 Liebig and Wöhler found that uramil was decomposed by dilute sulfuric acid yielding ‘uramilic acid’.
This entry has been updated (OED Third Edition, March 2012; most recently modified version published online December 2021).
<
adj.1839
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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/24 14:42:59