请输入您要查询的英文单词:

 

单词 oxathiene
释义

oxathienen.

Brit. /ˌɒksəˈθʌɪiːn/, U.S. /ˌɑksəˈθaɪˌin/
Origin: Formed within English, by compounding. Etymons: oxa- comb. form, thio- comb. form, -ene comb. form.
Etymology: < oxa- comb. form + thio- comb. form + -ene comb. form. Compare earlier oxathiin n.
Chemistry.
= oxathiin n.
ΚΠ
1952 Jrnl. Amer. Chem. Soc. 74 1825/2 Samples of p-oxathiene slowly polymerize; the product is colorless and melts over a wide range (200–220°).
1977 Chem. Abstr. 86 529/2 (heading) The synthesis of 1,4-oxathienes.
2002 Jrnl. Amer. Chem. Soc. 124 5722 Treatment with 1,2-dithiobenzene or 2-mercaptoethanol led to the thianthrene derivative and the 1,4-oxathiene.
This is a new entry (OED Third Edition, March 2005; most recently modified version published online March 2022).
<
n.1952
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:2025/2/6 11:41:37