16世纪的瑞士医生帕拉切尔苏斯说:“剂量决定是否为毒药。”现代生产杀虫荆的方法也证明了这句话。人们认为。低剂量的除虫和除草化学药剂是安全的——安全到已经成为日常生活不可分割的一部分。我们把农产品上的杀虫剂吃下去,把地下水中的杀虫剂喝进去,把宠物戴的杀蚤颈圈中的杀虫剂吸进体内,把杀虫剂喷洒到草地上,甚至还把杀虫剂喷到皮肤上。然而,高浓度的杀虫剂无疑是危 Paracelsus, a 16th-century Swiss doctor, said: “The dose determines whether it is a poison or not.” Modern methods of producing insecticides also prove this. people think that. Low dose insecticides and herbicides are safe - safety has become an integral part of everyday life. We ate the pesticides on agricultural products, drank the pesticides in the groundwater, inhaled the pesticides in the collar of the pet-worn flea fleece, and sprayed the insecticides on the grass, even Pesticide spray onto the skin. However, high concentrations of pesticides are undoubtedly dangerous