n.杀虫剂,杀虫药
insecticide的复数

原形：insecticide复数：insecticides

The farmer sprayed insecticide on his crops to protect them from pests.
农民在作物上喷洒杀虫剂以保护它们免受害虫侵袭。
Regular use of insecticide can lead to the development of resistance in insect populations.
杀虫剂的频繁使用可能导致昆虫群体产生抗药性。
Insecticide should be handled with care to avoid harm to human health and the environment.
使用杀虫剂时应小心谨慎，以免对人类健康和环境造成伤害。
The effectiveness of the new insecticide was tested in a controlled laboratory setting.
新型杀虫剂的有效性在受控的实验室环境中进行了测试。
Organic farmers often rely on natural predators instead of chemical insecticides to control insects.
有机农场主常常依靠自然天敌而非化学杀虫剂来控制害虫。
Overuse of insecticide can disrupt the balance of ecosystems by killing off beneficial insects.
过度使用杀虫剂会杀死有益昆虫，从而破坏生态系统的平衡。
It is crucial to follow the instructions on the label when applying insecticide to ensure safety and efficacy.
在施用杀虫剂时，遵循标签上的指示至关重要，以确保安全有效。
Integrated Pest Management (IPM) strategies combine the use of insecticides with other control methods to minimize environmental impact.
病虫害综合管理（IPM）策略将杀虫剂的使用与其他控制方法相结合，以最小化对环境的影响。
The government issued a warning about the dangers of misusing household insecticides.
政府就错误使用家用杀虫剂的危害发出了警告。
Researchers are developing more targeted insecticides that specifically affect pest species while sparing beneficial ones.
研究人员正在开发更针对性的杀虫剂，这些杀虫剂能特异性地作用于害虫，同时保护有益昆虫。