请输入您要查询的英文单词:

 

单词 hemoglobin
释义

WordReference Random House Learner's Dictionary of American English © 2024
he•mo•glo•bin /ˈhiməˌgloʊbɪn, ˈhɛmə-/USA pronunciation   n. [uncountable]
  1. Biochemistrya protein appearing in red blood cells, which contains iron and carries oxygen from the lungs to the tissues of the body.

WordReference Random House Unabridged Dictionary of American English © 2024
he•mo•glo•bin  (hēmə glō′bin, hemə-),USA pronunciation n. [Biochem.]
  1. Biochemistrythe oxygen-carrying pigment of red blood cells that gives them their red color and serves to convey oxygen to the tissues: occurs in reduced form (deoxyhemoglobin) in venous blood and in combination with oxygen (oxyhemoglobin)in arterial blood. Symbol: Hb  Cf. heme.
  • earlier hematoglobulin. See hemo-, globulin 1865–70
he′mo•globic, he′mo•globin•ous, adj. 

Collins Concise English Dictionary © HarperCollins Publishers::
haemoglobin, US hemoglobin /ˌhiːməʊˈɡləʊbɪn ˌhɛm-/ n
  1. a conjugated protein, consisting of haem and the protein globin, that gives red blood cells their characteristic colour. It combines reversibly with oxygen and is thus very important in the transportation of oxygen to tissues
Etymology: 19th Century: shortened from haematoglobulin, from haematin + globulin the two components
随便看

 

英语词典包含188688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:2024/9/21 18:48:13