请输入您要查询的英文单词:

 

单词 ethylene glycol
释义

ethylene glycol

noun [mass noun] Chemistry
A colourless viscous hygroscopic liquid used as an antifreeze, in the manufacture of polyesters, and in the preservation of ancient waterlogged timbers.
  • Alternative name: ethanediol; chemical formula: CH2(OH)CH2OH.
Polyesters were first produced in England in 1941 by condensing ethylene glycol with terephthalic acid....
  • Two of the coolants extensively used are ethylene glycol and propylene glycol.
  • Instead, purchase animal-friendly antifreeze, which contains propylene glycol rather than ethylene glycol, the center says.
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:2024/12/23 14:48:35