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单词
alkene
释义
al·kene
\ˈalˌkēn\
noun
(
-s
)
Etymology:
International Scientific Vocabulary
alk
yl +
-ene
:
any of a series of aliphatic hydrocarbons C
n
H
2
n
(as ethylene) containing a double bond
:
olefin
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更新时间:2026/2/3 3:53:19