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单词
vinylene
释义
vi·nyl·ene
\ˈvīn
ə
lˌēn
sometimes
ˈvin-\
noun
(
-s
)
Etymology:
International Scientific Vocabulary
vinyl + -ene
:
a bivalent radical −CH . CH− derived from ethylene by removal of one hydrogen atom from each carbon atom
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更新时间:2025/11/22 20:47:53