单词
insecticide
读音
ɪnˈsektɪsaɪd
美式
英式
词根
无
释义
n. 杀虫剂
例句
The pad is impregnated with insecticide.
垫子上满是杀虫剂。
About 70% of the cocoa acreage is treated with insecticide.
大约70%的可可豆种植区都用杀虫剂处理过。
Bollworms, however, are not necessarily developing resistance to the cotton's insecticide.
然而，棉铃虫并不一定会对棉花的杀虫剂产生抗药性。
The pad is impregnated with insecticide.
垫子上满是杀虫剂。
About 70% of the cocoa acreage is treated with insecticide.
大约70%的可可豆种植区都用杀虫剂处理过。
Bollworms, however, are not necessarily developing resistance to the cotton's insecticide.
然而，棉铃虫并不一定会对棉花的杀虫剂产生抗药性。
强化记忆
无
看视频学发音
But this approach does not work well in Bangladesh.That's because these insecticide spraysare difficult to find, they're expensive,
Consider the fact that at the moment our best practice against malariaare bednets -- insecticide treated bednets.We know now that across Africa
For 10 dollars, you can manufacture and shipan insecticide treated bed netand you can teach someone to use them.
Last summer, mosquito control officials in Dorchester County, South Carolina,authorized spraying of Naled, an insecticide,early one morning, as recommended by the manufacturer.
it brought down the cases of dengue by 91 percent.That's better than any insecticide spraying can do.So why aren't we using this remarkable biological control in the US?
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