请输入您要查询的字词:
单词
primary alcohol ethoxylate
释义
primary alcohol ethoxylate
Encyclopedia
工学
脂肪醇聚氧乙烯醚
释
primary alcohol ethoxylate
脂肪醇聚氧乙烯醚
脂肪醇聚氧乙烯醚是最重要的一类非离子表面活性剂,由脂肪醇与环氧乙烷聚合而成,通式为RO(CH2CH2O)nH,其中R一般为饱和的或不饱和的C12~18的烃基,可以是直链烃基或带支链的烃基;n是环氧乙烷的加成数,即表面活性剂分子中氧乙烯基的数目。又称聚氧乙烯脂肪醇醚。
随便看
allowable transition
allowance
allowance for doubtful accounts
Allowance for impairment
allowance system
allowance to encourage honesty
allowed
allowed and forbidden β transition
allowed band
allowed beta transition
allowed homomorphism
allowed orbit
allowed risk
allowed spectrum
allowed state
allowed submodule
allowed transition
allowed β transition
alloxazine
alloy
alloyage
alloy anode material
alloybath
alloy catalyst
alloyed white cast iron
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/3/15 4:43:11