请输入您要查询的英文单词:

 

单词 quinogen
释义

quinogenn.

Origin: Formed within English, by compounding. Etymons: quina n., -ogen comb. form.
Etymology: < quina n. + -ogen comb. form.
Chemistry. Obsolete. rare.
A supposed radical occurring in the molecules of quinine and related alkaloids found in cinchona bark.
ΚΠ
1855 C. A. Harris Dict. Med. Terminol., Dental Surg., & Collateral Sci. (ed. 2) 156/1 Cinchona alkalies. Cinchonia; quinia, and aricina. They are regarded as oxyds of a common base, termed quinogen.
This entry has been updated (OED Third Edition, December 2007; most recently modified version published online June 2018).
<
n.1855
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:2025/3/21 16:53:01