请输入您要查询的英文单词:

 

单词 piperazine
释义

piperazine

noun

pi·​per·​a·​zine pi-ˈper-ə-ˌzēn How to pronounce piperazine (audio) pī- How to pronounce piperazine (audio)
: a crystalline heterocyclic base C4H10N2 used especially as an anthelmintic

Example Sentences

Recent Examples on the Web Drugs that would be prohibited include any synthetic cannabinoids as well as piperazines or synthetic cathinones that are not approved for use by the U.S. Food and Drug Administration. Monique Garcia, chicagotribune.com, 10 May 2018

Word History

Etymology

International Scientific Vocabulary piperidine + azine

First Known Use

1889, in the meaning defined above

Medical Definition

piperazine

noun

pi·​per·​a·​zine pī-ˈper-ə-ˌzēn How to pronounce piperazine (audio)
: a crystalline heterocyclic base C4H10N2 or C4H10N2·6H2O used especially as an anthelmintic
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:2025/1/9 17:29:43