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单词
polyene
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pol•y•ene
(pol
′
ē ēn′),
USA pronunciation
n.
[
Chem.
]
Chemistry
a hydrocarbon containing two or more double bonds, often conjugated.
poly
- + -
ene
1925–30
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更新时间:2024/9/21 15:32:19