请输入您要查询的英文单词:

 

单词 pyrene
释义 Noun: pyrene
  1. A pale yellow crystalline hydrocarbon C16H10 extracted from coal tar 
  2. The small hard nutlet of a drupe or drupelet; the seed and the hard endocarp that surrounds it

Derived forms: pyrenes

Type of: hydrocarbon, nutlet

Encyclopedia: Pyrene

随便看

 

英语词典包含157790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:2024/12/22 22:10:30