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单词 deet
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DEET
DEET n.
Brit. /diːt/
,
U.S. /dit/
(also deet) [ < elements of the systematic name N,N-diethyl-meta-toluamide (see note)] an oily solvent used as the active ingredient in insect repellents; an insect repellent containing this solvent.Systematic name: N,N-diethyl-3-methylbenzamide (also N,N-diethyl-m-toluamide); H3C·C6H4·CO·N(CH2CH3)2.
Π
1961 Press-Telegram (Long Beach, Calif.) 8 Aug. a2/1 Deet may not replace the M-W rifle, but it'll make the rifle bearer a lot more comfortable.
1990 Old Colony Memorial (Plymouth, Mass.) 16 Aug. a1/3 Right now we're issuing advisories, suggesting the application of repellents containing DEET.
2007 R. L. Myers 100 Most Important Chem. Compounds xxxi. 92/2 DEET is most probably safe to use during pregnancy.
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