请输入您要查询的英文单词:

 

单词 ice colour
释义

ice colour

(US ice color) chiefly Chemistry (now historical )
noun
Any of a class of insoluble azo dyes which are formed directly on fibre by impregnating it with one component of the dye (naphthol or a naphthol derivative) and then immersing it in a solution of the other (a diazo compound).

Origin

Late 19th century; earliest use found in Journal of the Society of Chemical Industry. So called because the solutions originally used needed to be kept ice-cold.

随便看

 

英语词典包含243303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:2024/11/11 11:21:03