网站首页  英汉词典

请输入您要查询的英文单词:

 

单词 pyranthrone
释义

pyranthrone

英汉-汉英词典
n. 皮蒽酮(染料);阴丹士林金黄G
词组 | 习惯用语
您要查找的是不是:
  • philanthropy n. 博爱主义;善心;慈善事业;慈善机构
  • parenthesis n. 插入语,插入成分 圆括号 间歇,插曲
  • enthronement n. 即位;登级典礼;就任主教的仪式
  • anthropometry n. 人体测量学

网络短语:
pyranthrone 皮蒽酮染料; 皮蒽酮;
brominated pyranthrone 溴化皮蒽酮染料
英语百科

7,14-Dibenzpyrenequinone

7,14-Dibenzpyrenequinone is a yellow synthetic anthraquinone vat dye, known as Vat Yellow 4. It is a bright yellow solid. This dye is used mostly as a dye for textiles and paper. Together with benzanthrone, it is used in some older pyrotechnic compositions for green and yellow colored smokes. It is produced from 1,5-dibenzoylnaphthalene by oxidative (dehydrogenative) ring closure.

随便看

 

英汉网英语在线翻译词典收录了3779314条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2024 encnc.com All Rights Reserved
更新时间:2025/6/21 3:54:14