请输入您要查询的英文单词:

 

单词 porphyrin
释义 porphyrin/ˈpɔ:firin/n. Biochem. any of a class of pigments whose molecules contain a flat ring of four linked heterocyclic rings, occurring widely in nature esp. as derivatives containing metal atoms, e.g. haem and chlorophyll 【生化】卟啉 [Greek porphura ‘purple’ + -IN]
随便看

 

英汉双解词典包含94788条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/9 5:56:23