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- organo fluorine insecticide 有机氟杀虫剂
- The airplane dusted the crops with an insecticide. 飞机给农作物撒农药。
- organic fluorine insecticide 有机氟杀虫剂
- 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。
- It is a compound of aluminum, silica, and fluorine. 它是铝、硅和氟的化合物。
- A binary compoundof fluorine with another element. 氟化物氟与其他元素组成的二元化合物。
- Fluorin can avoid brown striation and whiten skins. 氟能消除褐色斑,使皮肤变白。
- An aeroplane was used to dust insecticide. 使用了一架飞机来喷洒杀虫剂。
- CFCs are chlorine, fluorine and carbon polymer. 含氯氟烃是氯、氟及碳的聚合物。
- A binary compound of fluorine with another element. 氟化物氟与其他元素组成的二元化合物
- The insecticide was put out of the child rs reach. 杀虫剂放在孩子拿不到的地方。
- The organo functional groups will react with the resin. 有机官能团将与树脂反应。
- 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。
- Dalian Botai fluorin Materials Co.Ltd. 大连博泰氟材料有限公司。
- 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。
