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- Synthetic pyrethroid insecticides is the third largest class of insecticides.The residue of this kind of insecticides has become one of the most dominant insecticide residues in farm produce. 摘要拟除虫菊酯类农药是杀虫剂中的第三大类，这类农药残留己成为目前农产品中的主要农药残留类型之一。
- Determination of Organophosphorus Insecticide Residues by Solid Phase Microextraction Coupled with Gas Chromatography/Mass spectrometry 固相微萃取与气相色谱-质谱联用测定有机磷杀虫剂的残留量
- The airplane dusted the crops with an insecticide. 飞机给农作物撒农药。
- insecticide residues 杀虫剂的残留
- The gardener sprayed insecticide on the flowers. 那园丁给花喷洒了杀虫剂。
- The plant began making Rogor insecticide in 1960. 这工厂在1960年开始制造罗格尔杀虫剂。
- The farmers dusted crops with an insecticide. 农民们给作物喷洒杀虫剂。
- The insecticide will kill off the insect pests. 这情形剂可消灭害虫。
- An aeroplane was used to dust insecticide. 使用了一架飞机来喷洒杀虫剂。
- Crop residues are left on the surface. 作物的残根留在地面。
- The insecticide was put out of the child rs reach. 杀虫剂放在孩子拿不到的地方。
- This Brand of insecticide is of extra power. 这种牌子的灭虫药剂，功效特强。
- The pad is impregnated with insecticide. 垫子上满是杀虫剂。
- It is required to remove the residues of OA fluxes. 清除有机酸助焊剂的残留物是必须进行的。
- Both the R groups are alkoxy residues. 两个r基团都是烷氧基。
- I'll spray insecticide and refreshing oil. 我来喷点药水和清凉剂。
- Control trial of insecticide on Phyllobius sp. 几种杀虫剂防治云杉树叶象试验。
- If you are an angel wing that residues. 如果你是那个残翼的天使.
- We should spray insecticide upon plants. 我们应给植物打农药。
- Residues of pesticides can build up in the soil. 残余的杀虫剂会在土壤中积淀起来。
