请输入您要查询的英文单词:

 

单词 sulfonate
释义

sulfonate

1 of 2

noun

sul·​fo·​nate ˈsəl-fə-ˌnāt How to pronounce sulfonate (audio)
: a salt or ester of a sulfonic acid

sulfonate

2 of 2

verb

sulfonated; sulfonating

transitive verb

: to introduce the SO3H group into
broadly : to treat (an organic substance) with sulfuric acid
sulfonation
ˌsəl-fə-ˈnā-shən How to pronounce sulfonate (audio)
noun

Example Sentences

Recent Examples on the Web
Noun
The tests showed that the foam contained perfluorooctane sulfonate, also known as PFOS, and three other compounds. From Usa Today Network And Wire Reports, USA TODAY, 30 July 2021 Since the early 2000s, chemical companies have agreed to phase out two common forms of the chemicals, perfluorooctanoic acid and perfluorooctane sulfonate, or PFOA and PFOS. Kris Maher, WSJ, 4 Feb. 2020 The chemicals found – perfluorooctane sulfonate and perfluorooctanoic acid – are in firefighting foam and implicated in some types of cancer and thyroid effects, school officials said, pointing to several scientific studies. Martin E. Comas, OrlandoSentinel.com, 3 July 2018 The police department determined that the chemical was a sulfonate solution that originated from the Calumet-Penreco plant upstream. Nick Powell, Houston Chronicle, 22 Jan. 2018 Alabama contaminants The main contaminants in Alabama are: MercuryPolychlorinated biphenyls (PCBs)Perfluoralkyl sulfonate (PFOSWhat is mercury? Leada Gore, AL.com, 11 July 2017

Word History

First Known Use

Noun

1876, in the meaning defined above

Verb

1882, in the meaning defined above

Medical Definition

sulfonate 1 of 2

noun

sul·​fo·​nate
variants or chiefly British sulphonate
ˈsəl-fə-ˌnāt How to pronounce sulfonate (audio)
: a salt or ester of a sulfonic acid

sulfonate

2 of 2

transitive verb

variants or chiefly British sulphonate
sulfonated or chiefly British sulphonated; sulfonating or chiefly British sulphonating
: to introduce the SO3H group into
broadly : to treat (an organic substance) with sulfuric acid
随便看

 

英语词典包含469781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:2024/11/11 6:06:49