请输入您要查询的英文单词:

 

单词 bornyl
释义

bornyln.

Brit. /ˈbɔːnʌɪl/, /ˈbɔːn(ɪ)l/, U.S. /ˈbɔrn(ə)l/
Origin: Formed within English, by derivation; modelled on a German lexical item. Etymons: borneol n., -yl suffix.
Etymology: < born- (in borneol n.) + -yl suffix, after German Bornyl (O. Wallach 1885, in Annalen der Chemie 230 271).
Chemistry.
As a modifier or a formative element in chemical names: a bicyclic hydrocarbon group or radical, —C10H17, derived from borneol by loss of a hydroxyl group.
ΚΠ
1886 Jrnl. Chem. Soc. 50 70 Bornyl chloride, C10H17Cl, is easily prepared by adding borneol to a mixture of phosphorus pentachloride and light petroleum.
1934 C. C. Steele Introd. Plant Biochem. vi. xxi. 242 Borneol..is the secondary alcohol corresponding to camphor. It is often present in the plant as esters, especially as bornyl acetate.
2003 C. S. Sell Fragrant Introd. Terpenoid Chem. v. 102 Pinene hydrochloride is a very unstable molecule and, on standing at room temperature, converts into the isomeric bornyl chloride.
This entry has been updated (OED Third Edition, March 2020; most recently modified version published online December 2021).
<
n.1886
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 20:04:23