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单词
propylidene
释义
pro·pyl·i·dene
\prōˈpiləˌdēn, ˈprōpə̇ləˌ-\
noun
(
-s
)
Etymology:
International Scientific Vocabulary
propyl + -idene
:
a bivalent hydrocarbon radical CH
3
CH
2
CH< analogous to ethylidene
— compare isopropylidene
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更新时间:2026/6/16 2:20:08