请输入您要查询的英文单词:

 

单词 heme
释义 heme
\ˈhēm\ noun
also hem \ˈhem\; or haem \ˈhēm, ˈhem\
(-s)
Etymology: International Scientific Vocabulary, from hematin
1. : a deep red iron-containing pigment C34H32N4O4Fe that is obtained from hemoglobin by treatment with acid to remove the globin, that is a ferrous derivative of protoporphyrin, and that readily oxidizes to hematin or hemin — called also ferroprotoporphyrin, protoheme, reduced hematin
2. : any of several compounds that are derived from protoporphyrin and iron in either the ferrous or ferric state and that constitute the nonprotein groups of some hemoproteins — compare hematin 2c, hemin 2
随便看

 

英语词典包含332784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:2025/2/5 11:17:10