请输入您要查询的英文单词:

 

单词 alpha-naphthol
释义
alpha-naphthol
(once / 844237 pages)
n

WORD FAMILY
alpha-naphthol
USAGE EXAMPLES
By this means alpha-naphthol gives what is known as “acid brown,” or “fast brown,” and beta-naphthol a fine crimson, known as “fast red,” or “roccellin.”
Meldola, Raphael, Coal—and What We Get from It(2010)
Alpha-naphthol for dark reds from Primuline, greys from Diamine blues, Neutral grey, etc.
Beech, Franklin, The Dyeing of Cotton Fabrics—A Prac...(2010)
They are also called naphthol colours from the use of beta-and alpha-naphthol in their production.
Beech, Franklin, The Dyeing of Cotton Fabrics—A Prac...(2010)
n an isomer of naphthol used in dyes
Hyper
naphthol
either of two phenols derived from naphthalene
随便看

 

英语词典包含147318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:2025/3/26 9:50:14