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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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heat treatment
heat wave
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heave
heaved
heave-ho
heaveless
heaven
heaven-born
heavenless
heavenliness
heavenly
heavenly bamboo
heavenly city
heaven-sent
heavenward
heavenwardly
heavenwardness
heavenwards
heave-off hinge
heaver
heaves
heave to
heavier
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更新时间:2025/11/26 5:36:44