单词 | haemocyanin |
释义 | haemocyaninhemocyaninn. Chemistry. a. A blue colouring matter which has been found in human blood. ΚΠ 1845 G. E. Day tr. J. F. Simon Animal Chem. I. 43 Hæmacyanin, or a blue colouring matter, has been detected by Sanson in healthy blood. b. A substance containing copper, blue when oxidized and colourless when deoxidized, found normally in the blood of some invertebrates. ΚΠ 1885 W. Stirling tr. L. Landois Text-bk. Human Physiol. I. 12 In cephalopods and some crabs the blood is blue, owing to the presence of a colouring matter (Hæmocyanin) which contains copper. This entry has not yet been fully updated (first published 1898; most recently modified version published online December 2020). < n.1845 |
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。