请输入您要查询的英文单词:

 

单词 guanidine
释义

guanidinen.

/ˈɡwanɪdɪn/
Forms: Also guanidin.
Etymology: Modified < guanine n.
Chemistry.
A strongly alkaline base, CN3H5, formed by the oxidation of guanin.
ΘΚΠ
the world > matter > chemistry > organic chemistry > organic bases > [noun] > obtained from plants
vegetable alkali1727
sinapine1838
verdate1843
sinamine1848
sinapoline1848
opianine1852
fumarin1864
guanidine1864
betaine1879
1864 H. Watts Dict. Chem. II. 949 Guanidine... An organic base discovered and investigated by Strecker..It is produced..by the action of hypochlorous acid on guanine.
1890 J. Cagney tr. R. von Jaksch Clin. Diagnosis vi. 161 Carbonate of guanidin.

Derivatives

guaniˈdinic adj. in carbo-guanidinic acid.
ΚΠ
1866 W. Odling Lect. Animal Chem. vi. 139 Biuret..may be regarded as carbo-guanidinic acid.
This entry has not yet been fully updated (first published 1900; most recently modified version published online December 2020).
<
n.1864
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:2025/1/11 23:25:43