请输入您要查询的英文单词:

 

单词 quinamina
释义

quinaminan.

Origin: Probably a variant or alteration of another lexical item. Etymon: quinamine n.
Etymology: Probably alteration of quinamine n., after Latin feminine nouns ending in -a. Compare Spanish quinamina (1901 or earlier).
Chemistry. Obsolete. rare.
= quinamine n.
ΚΠ
1880 R. V. Tuson Cooley's Cycl. Pract. Receipts (ed. 6) I. 468/2 The therapeutic properties of the cinchona barks are due to the following alkaloids:..Quinamina, or quinamine, having the composition C20H24N2O2.
This entry has been updated (OED Third Edition, December 2007; most recently modified version published online June 2018).
<
n.1880
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:2024/12/23 13:10:47