请输入您要查询的英文单词:

 

单词 haemin
释义

haeminn.

/ˈhiːmɪn/
Forms: hemin
Etymology: < Greek αἷμα + -in suffix1, differentiated in form from the regular hæmatin.
Chemistry. Also .
A deep red crystalline substance obtained from blood, containing hæmatin and hydrochloric acid. Also attributive.
ΘΚΠ
the world > life > the body > vascular system > blood > components of blood > [noun] > haemin
haemin1857
1857 R. Dunglison Med. Lexicon (rev. ed.) 441/1 Hæmatoïdin, hæmatic, hæmin or blood crystals.
1865 H. Watts Dict. Chem. III. 5 Hæmin, a crystallised intensely red substance.
1881 H. Watts Dict. Chem. VIII. 921 It is inferred that hæmin consists, not simply of hæmatin hydrochloride..but of a mixture of that compound with hæmatin and a crystallisable phosphorised substance.
1893 Mann Forensic Med. 70 Hæmin crystals are composed of hydrochlorate of hæmatin.
1955 Sci. News Let. 29 Oct. 274/1 Hemin, a chemical related to the red color chemical of blood, and protein.
1963 New Scientist 25 July 182 Biliverdin is formed by biological degradation of the red blood pigment hemin.
This entry has not yet been fully updated (first published 1898; most recently modified version published online September 2021).
<
n.1857
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:2025/2/3 16:37:09