请输入您要查询的英文单词:

 

单词 tropæolin
释义 tropæolin|trəʊˈpiːəlɪn|
Also -ine.
[f. next + -in1, -ine5; from the resemblance of the colour to that of the flowers of some species of Tropæolum.]
Any one of several orange dyes, of complex composition, belonging to the class of sulphonic acids.
1880Friswell in Jrnl. Soc. Arts 446 This body has been used as a dye, under the name of Tropæoline O.1881Watts Dict. Chem. VIII. 1857 Diazinsulphonic Acids..Sulphoxybenzenephenols... Some of them are dye-stuffs, known in commerce as tropæoline, chrysoïdine, roccelline, &c.1897Allbutt's Syst. Med. II. 522 Watery solution of tropæolin.
随便看

 

英语词典包含277258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 7:40:07