网站首页  汉语  德语  英语

请输入您要查询的英文单词:

 

单词 piperic acid
释义

Definition of piperic acid in English:

piperic acid

noun
Chemistry
  • A crystalline bicyclic acid derived from piperine; 5-(1,3-benzodioxol-5-yl)-2,4-pentadienoic acid, (OCH₂O)H₃C₆—(CH)₄—COOH.

Origin

Mid 19th century; earliest use found in Philosophical Transactions of the Royal Society of London.

Definition of piperic acid in US English:

piperic acid

noun
Chemistry
  • A crystalline bicyclic acid derived from piperine; 5-(1,3-benzodioxol-5-yl)-2,4-pentadienoic acid, (OCH₂O)H₃C₆—(CH)₄—COOH.

Origin

Mid 19th century; earliest use found in Philosophical Transactions of the Royal Society of London.

随便看

 

雅致网英汉双解词典包含236457条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。

 

Copyright © 2002-2024 53pku.com All Rights Reserved
更新时间:2025/6/18 17:47:40