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单词
vinylidene
释义
vi·nyl·i·dene
\vīˈniləˌdēn\
noun
(
-s
)
Etymology:
International Scientific Vocabulary
vinyl + -idene
:
a bivalent radical CH
2
. C< derived from ethylene by removal of two hydrogen atoms from one carbon atom
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q factor
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更新时间:2025/9/15 18:33:28