请输入您要查询的英文单词:

 

单词 pinosylvin
释义

Definition of pinosylvin in English:

pinosylvin

(also pinosylvine)
noun ˌpʌɪnəʊˈsɪlvɪn
Biochemistry
  • Any of a group of toxic substances occurring in pine trees and conferring resistance to fungal and insect attack; specifically 3,5-dihydroxystilbene, C₁₄H₁₂O₂.

Origin

1930s; earliest use found in Chemical Abstracts. From German Pinosylvin from classical Latin pīnus + German -o- + sylv- + German -in, after scientific Latin Pinus sylvestris, taxonomic name of Scots pine.

 
 

Definition of pinosylvin in US English:

pinosylvin

(also pinosylvine)
nounˌpʌɪnəʊˈsɪlvɪn
Biochemistry
  • Any of a group of toxic substances occurring in pine trees and conferring resistance to fungal and insect attack; specifically 3,5-dihydroxystilbene, C₁₄H₁₂O₂.

Origin

1930s; earliest use found in Chemical Abstracts. From German Pinosylvin from classical Latin pīnus + German -o- + sylv- + German -in, after scientific Latin Pinus sylvestris, taxonomic name of Scots pine.

 
 
随便看

 

英语词典包含464360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:2025/1/31 16:48:52