请输入您要查询的英文单词:

 

单词 alizarine yellow
释义

alizarine yellow

noun

often capitalized A&Y
: any of various mordant dyes not related chemically to alizarin but applicable by similar methods: such as
a
: a monoazo dye made by coupling diazotized m-nitroaniline with salicylic acid

called also Alizarine Yellow 2G

b
: a monoazo dye made by coupling p-nitroaniline with salicylic acid and used chiefly as an acid-base indicator

called also Alizarine Yellow R

c
: gallacetophenone

called also Alizarine Yellow C

Word History

First Known Use

1893, in the meaning defined above

随便看

 

英语词典包含469781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:2024/11/10 19:57:11