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单词
alkyne series
释义
WordReference Random House Unabridged Dictionary of American English © 2024
al
′
kyne se′ries,
[
Chem.
]
the homologous series of unsaturated, aliphatic hydrocarbons containing one triple bond and having the general formula, C
n
H
2n+2
, as acetylene, HC≡CH. Also called
acetylene series.
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b meson
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更新时间:2025/9/19 4:14:20