请输入您要查询的英文单词:

 

单词 catechin
释义 ˈcatechin Chem.
A substance obtained from catechu, etc., after the removal of the tannin; a white powder composed of very small silky needles.
1853Pharm. Jrnl. XIII. 79 He has detected catechine in kino.1876Harley Mat. Med. 641 The insoluble portion is a mass of acicular crystals, catechin or catechuic acid.
随便看

 

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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/10 0:09:39