相关例句

• The use of insecticides should be carefully controlled to avoid environmental pollution. (杀虫剂的使用应该被谨慎控制以避免环境污染。)
• Farmers often spray insecticides on crops to protect them from pests. (农民们经常在农作物上喷洒杀虫剂来保护它们免受害虫侵害。)
• Some insecticides are highly toxic to bees. (一些杀虫剂对蜜蜂有剧毒。)
• The new type of insecticides is more effective in killing insects. (这种新型杀虫剂在杀灭昆虫方面更有效。)
• They are researching on less harmful insecticides. (他们正在研究危害较小的杀虫剂。)
• The insecticides on the market vary in their ingredients. (市场上的杀虫剂成分各异。)
• Excessive use of insecticides may lead to the resistance of insects. (过度使用杀虫剂可能会导致昆虫产生抗药性。)
• We should choose insecticides that are safe for humans. (我们应该选择对人类安全的杀虫剂。)
• The smell of some insecticides is very unpleasant. (一些杀虫剂的气味非常难闻。)
• Insecticides play an important role in agricultural production. (杀虫剂在农业生产中起着重要的作用。)