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单词
cycloolefin
释义
WordReference Random House Unabridged Dictionary of American English © 2024
cy•clo•o•le•fin
(sī′klō ō
′
lə fin, sik′lō-),
USA pronunciation
n.
[
Chem.
]
any of the homologous series of unsaturated, alicyclic hydrocarbons, as cyclooctatetraene and cyclopentadiene, containing one double bond in the ring and having the general formula C
11
H
2n-2
.
cyclo
- +
olefin
1920–25
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ventose
vent pipe
ventr-
ventrad
ventral
ventral fin
ventrally
ventral root
ventri-
ventricle
ventricose
ventricular
ventricular fibrillation
ventricular tachycardia
ventriculus
ventriloquial
ventriloquially
ventriloquise
ventriloquism
ventriloquist
ventriloquistic
ventriloquize
ventris
ventro-
ventrodorsal
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更新时间:2025/7/23 16:56:25