在美国，一种叫做滴滴涕的杀虫剂正在伤害隼卵。
In America, a pesticide, a chemical, called DDT was harming the falcon eggs.
世卫组织于今年9月宣布，室内喷洒滴滴涕和其它杀虫剂将再次在其抗击疟疾的努力中发挥重要作用。
In September, WHO announced that indoor spraying with DDT and other insecticides would once again play a major role in its efforts to fight the disease.
蚊虫对包括滴滴涕和拟除虫菊酯等杀虫剂的耐药力越来越强，特别是在非洲。
An increasing mosquito resistance to insecticides, including DDT and pyrethroids, particularly in Africa; and.
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