insecticides

英 [ɪnˈsɛktɪsaɪdz]

美 [ɪnˈsɛktəˌsaɪdz]

n.  杀虫剂; 杀虫药
insecticide的复数

柯林斯词典

• N-MASS 杀虫剂;杀虫药
  Insecticideis a chemical substance that is used to kill insects.
  1. Spray the plants with insecticide.
     给植物喷洒杀虫剂。

双语例句

• Insecticides target the mosquito, but over time the insects develop resistance to the chemicals that kill them.
  杀虫剂目标的蚊子，但随着时间的推移昆虫产生耐药性的化学物质，杀死他们。
• Plants provide many chemicals that can be useful to humans, especially for drugs and insecticides.
  植物能为人类提供有用的化学物质，特别是药物和杀虫剂。
• Insecticides are widely used for controlling most insect pests.
  杀虫剂广泛应用于防治大多数害虫。
• The microorganism controls development of larvae, but destruction of the adult beetle requires chemical insecticides.
  这种微生物能控制幼虫生长，但是要杀死成年甲虫还需要化学杀虫剂。
• A group of insecticides called chlorinated hydrocarbons illustrate this effect.
  一大批称为氯化烃的杀虫剂阐明了这种放大作用。
• It is common practice to screen for this toxicity in the evaluation of the safety of new insecticides.
  一般在评价新杀虫剂的安全性时，常检查这一毒性。
• Some insects develop cross-resistance to insecticides.
  通过某些昆虫使交叉抗药性发展成为杀虫剂。
• Conclusion The vector mosquitoes have developed obvious resistance to some insecticides, which were used for a long time.
  结论经过长期的化学防制，蚊虫对一些杀虫剂产生了明显的抗性。
• Parasite resistance to anti-malarial medicines and mosquito resistance to insecticides are major threats to achieving global malaria control.
  寄生虫对抗疟疾药品的耐药性和蚊虫对杀虫剂的抗药性是实现全球疟疾控制所面临的主要威胁。
• Many pests are resistant to the commoner insecticides.
  许多害虫对较为普通的杀虫药有抵抗力。