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单词
parathion
释义
para·thi·on
\ˌparəˈthīˌän\
noun
(
-s
)
Etymology:
para-
(I)
+ thio
phosphate +
-on
:
a liquid thiophosphate agricultural insecticide (C
2
H
5
O)
2
PS(OC
6
H
4
NO
2
) of extreme toxicity to mammals as well as insects;
O,O
-diethyl
O-para
-nitro-phenyl thiophosphate
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更新时间:2026/3/18 13:49:25