杀虫剂的例句（杀虫剂在句子中的用法）

• Apply the insecticide sparingly. 慎用杀虫剂。
• He is spraying insecticide. 他在喷杀虫剂。
• Many pests are resistant to the insecticide. 许多害虫对这种杀虫剂有抵抗力。
• Pesticides may kill bees and ladybirds which are beneficial in the garden. 杀虫剂可能会杀死花园中有益的蜜蜂和瓢虫.
• Arsenic is widely associated with the manufature of herbicides and pesticides. 砷广泛地应用于除草剂和杀虫剂的制造中.
• There is a lot of concern over the amount of herbicides and pesticides used in farming. 人们对农业上灭草剂和杀虫剂的用量非常担忧.
• The use of pesticides and fertilizers produces cheap grain and vegetables. 使用杀虫剂和化肥生产出廉价的谷物和蔬菜.
• Farm workers frequently come in contact with these insecticides. 农场工人常常接触这些杀虫剂.
• Confine the use of insecticides to the evening and do not spray plants that are in flower. 只在晚间使用杀虫剂，而且不要对正在开花的植物喷药。
• vegetables grown without the use of pesticides 未用杀虫剂种植的蔬菜
• The pad is impregnated with insecticide. 垫子上满是杀虫剂。
• Power pesticide dusters can be calibrated and used to apply pertilizer. 动力杀虫剂可以调整用来施肥.
• This pesticide is diluted with water and applied directly to the fields. 这种杀虫剂用水稀释后直接施用在田里.
• Male workers were made permanently sterile by this pesticide. 这种杀虫剂使得男性工人终生不育.
• pesticide residues in fruit and vegetables 残留在水果和蔬菜中的杀虫剂
• The result of the same insecticide against different popution instar larva of Cnaphalocrocis medinalis were difference. 同一杀虫剂对不同地区的稻纵卷叶螟幼虫的防治效果有差异.
• As preventive, spray plants with systemic insecticide or fumigate them regularly. 作为预防措施, 要用内吸杀虫剂对植物定期喷洒,或熏蒸.
• The exterminator disinfests the house. 杀虫剂驱除了房子里的害虫.
• You're an exterminator charged with examining a house for bugs. 您装满了杀虫剂准备清除屋里的臭虫.
• This paper reports the main results of research and development preparation of 0.2 % celangulins emulsifiable concentrate. 简要报道植物杀虫剂0.2%苦皮藤素乳油研究与开发的主要结果.