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单词
ketene
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ke•tene
(kē
′
tēn),
USA pronunciation
n.
[
Chem.
]
Chemistry
a colorless, poisonous gas, C
2
H
2
O, irritating to the lungs, prepared from acetone or acetic acid by pyrolysis: used chiefly in the manufacture of certain commercial chemicals, as acetic anhydride and aspirin.
ket
- + -
ene
1905–10
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part.
part
part. adj.
partakable
partake
partaker
partan
parted
partedness
parted per tierce
partera
parterre
parterred
partes
parthenia
partheno-
parthenocarpic
parthenocarpy
parthenogenesis
parthenogenetically
parthenon
parthenopaeus
parthenope
parthenos
parthenospore
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更新时间:2025/7/23 18:23:18