请输入您要查询的英文单词：
单词
olefin
释义
N
59334
20
olefin
Spoken
.
0
Fiction
.
0
Magazine
.
13
Newspaper
.
1
Academic
.
6
olefin
/ˈəʊlɪfɪn/
(亦作
olefine
)
noun
Chemistry
another term for
ALKENE
【化】同
ALKENE
.
派生词
olefinic
adjective
词源
mid 19th cent.: from French
oléfiant
'oil-forming' (with reference to oily ethylene dichloride).
随便看
tup
Tupamaro
tupelo
Tupelo
Tupi
Tupian
Tupi-Guarani
tupik
Tupolev
tuppence
tuppenny
Tupperware
tupuna
tuque
tur
turaco
Turanian
turban
turbaned
turbary
Turbellaria
turbellarian
turbid
turbidimeter
turbidimetric
英汉双解词典包含131075条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间：2025/11/24 5:07:17