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单词
methoprene
释义
WordReference Random House Unabridged Dictionary of American English © 2024
meth•o•prene
(meth
′
ə prēn′),
USA pronunciation
n.
[
Chem.
]
Agriculture, Chemistry
a synthetic insect juvenile hormone, C
1
9
H
3
4
O
3
, used as a biological pesticide primarily on mosquito and fly larvae to prevent maturing to the adult state.
probably
metho
(
xy
-) +
pr
(
opyl
) + -
ene
1970–75
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gutless
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gutted
gutter
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guttering
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更新时间:2025/11/12 22:44:06