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单词
dalapon
释义
WordReference Random House Unabridged Dictionary of American English © 2024
dal•a•pon
(dal
′
ə pon′),
USA pronunciation
n.
[
Chem.
]
Agriculture, Chemistry
a selective herbicide, C
3
H
4
Cl
2
O
2
, used to eradicate certain grass weeds in sugarcane and other crops.
1950–55; probably
d
(
i
)
-al
(
ph
)
a-
(
dichloropro
)
p
(
i
)
on
(
ic acid
), an alternate chemical name; see
di
-
1
,
alpha,
chloro
-,
propionic
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更新时间:2026/2/25 16:22:03