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单词
vinylidene group
释义
WordReference Random House Unabridged Dictionary of American English © 2024
vinyl
′
idene group′,
[
Chem.
]
Chemistry
the bivalent group C
2
H
2
, derived from ethylene.
Also,
vinyl
′
idene rad′ical.
vinyl
+ -
id
3
+ -
ene
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backboard
back boiler
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backbreaking
backburn
back burner
backcast
back catalogue
backchat
back-check
back clearance
back clipping
back-cloth
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更新时间:2026/10/11 10:34:07