请输入您要查询的英文单词:

 

单词 naphthene
释义 naph·thene AHD[năfʹthēn', năpʹ-] D.J.[ˈnæfˌθiːn, ˈnæp-]K.K.[ˈnæfˌθin, ˈnæp-]n.(名词)
  1. Any of several cycloalkane hydrocarbons having the general formula CnH 2n and found in various petroleums. 环烷烃:分子式为CnH 2n的一系列饱和环烷烃,存在于各种石油中
Etymology语源
    1. naphth(a) naphth(a)
    1. -ene -ene
Related Forms继承用法naphthenʹic AHD[-thĕnʹĭk] (形容词)
随便看

 

英汉双解词典包含166908条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/6 14:23:41