请输入您要查询的英文单词:

 

单词 phorone
释义 phorone Chem.|fɒˈrəʊn|
[Shortened (by Gerhardt) from camphorone.]
a. A substance, C9H14O, obtained by distilling calcium camphorate; now called camphor-phorone;
b. An isomer of this substance, diisopropylidene acetone, a colourless oil with aromatic odour.
1859Fownes Man. Chem. 527 Phorone contains C18H14O2.1863–72Watts Dict. Chem. I. 733 Camphorone, Phorone (Gerhardt)..C9H14O..a colourless or yellowish oil, very mobile, lighter than water.
Hence phoˈronic phoronic acid, C11H18O5, a crystallizable acid obtained from camphic acid.
1881Watts Dict. Chem. VIII. 1574.
随便看

 

英语词典包含277258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 0:45:09