请输入您要查询的英文单词:

 

单词 phenenyl
释义

phenenyln.

Brit. /ˈfiːnᵻnʌɪl/, /ˈfɛnᵻnʌɪl/, /ˈfiːnᵻn(ɪ)l/, /ˈfɛnᵻn(ɪ)l/, U.S. /ˈfɛnənəl/, /ˈfinənəl/
Origin: Apparently formed within English, by derivation. Etymons: pheno- comb. form, -ene comb. form, -yl suffix.
Etymology: Apparently < pheno- comb. form + -ene comb. form + -yl suffix. Compare earlier phenene n.
Chemistry.
A trivalent radical, —C6H3, derived from benzene by the loss of three hydrogen atoms (spec. in meta positions). Usually attributive.
ΚΠ
1906 N.E.D. at Phene Phenenyl.
1963 Jrnl. Chem. Engin. Data 8 453 New phenenyl silicon compounds containing three organosilyl groups attached to each benzene nucleus..have been prepared by an in situ Grignard reaction.
1997 Jrnl. Chem. Information & Computer Sci. 37 222/2 In these cases, points of entry into the ring cannot be described but have to be deduced from the cited locants of the groups beyond the phenenyl radical.
This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).
<
n.1906
随便看

 

英语词典包含1132095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:2024/11/10 21:50:52