首页
汉语词典
英英词典
请输入您要查询的英文单词：
单词
para-toluenesulfonic acid
释义
para-toluenesulfonic acid
para
-toluenesulfonic acid
[
¦par·ə ¦täl·yə‚wēn¦səl¦fän·ik ′as·əd
]
(organic chemistry)
C
6
H
4
(SO
3
H)(CH
3
) Toxic, colorless, combustible crystals soluble in water, alcohol, and ether; melts at 107°C; used in dyes and as a chemical intermediate and organic catalyst.
随便看
post observation data processing system
post obstacles
postobstruction diuresis
postobstructive jaundice
postobstructive pneumonia
post obstructive pulmonary edema
post-obstructive pulmonary vasculopathy
post-occlusive reactive hyperaemia
post occupancy evaluation
postoccupancy evaluation
post-occupancy services
post occupational safety and health officer
post och inrikes tidningar
post- och telestyrelsen
postocular
posto de ultrapassagem e estacionamento de comboios
postoestrus
post of alcatraz island
post of arkansas
post of duty
post off
post-offence consumption defense
post-offer employment screen
post offer employment test
post office
英语词典包含2567994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 mdict.net All Rights Reserved
更新时间：2026/8/28 9:24:35