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单词
olefin
释义
N
59334
20
olefin
Spoken
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Fiction
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Magazine
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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).
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fibrosis
fibrositic
fibrositis
fibrotic
fibrous
fibrously
fibrousness
fibula
fibular
-fic
-fically
-fication
fiche
Fichte
fichu
fickle
fickleness
fickly
fictile
fiction
fictional
fictionality
fictionalization
fictionalize
fictionally
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。
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更新时间：2025/10/1 6:24:00