首页  英汉  汉英  英英  词组  用法  例句  同义词  写作  俚语  缩写  词源  词根  法汉  德汉  日汉  俄汉  韩汉  西汉  意汉  泰汉  越汉


请输入您要查询的英文单词:

 

单词 nopinene
释义

nopinene

noun

no·​pi·​nene
ˈnōpəˌnēn
plural -s
: a terpene C10H16 associated with alpha-pinene in turpentine oils and hyssop oil : a liquid bicyclic terpene that is usually levorotatory in its natural oils and that isomerizes to alpha-pinene (as on heating)

called also beta-pinene, 2(10)-pinene

Word History

Etymology

International Scientific Vocabulary nopin- (as in nopinic acid C10H16O3) (probably anagram of pinon- —in pinonic acid) + -ene

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:2026/6/14 22:02:25