V2EX insecticide

Insecticide

释义 Definition

insecticide /nsktsad/

名词(n.)杀虫剂,杀虫药。指用于杀死害虫的化学药剂或天然物质,常用于农业、园艺及公共卫生领域。

例句 Examples

The farmer sprayed insecticide on the crops to protect them from pests.
农民在庄稼上喷洒杀虫剂以防止害虫侵害。

The widespread use of insecticide has raised serious concerns about its long-term effects on the environment and human health.
杀虫剂的广泛使用引发了人们对其长期环境和人体健康影响的严重担忧。

词源 Etymology

insecticide 由两个拉丁语词根组成:insect(昆虫),源自拉丁语 insectum,意为"被切开的",因为昆虫的身体呈分节状;以及 -cide,源自拉丁语 -cida,意为"杀死……的东西"(来自动词 caedere,"砍、杀")。该词在19世纪中期开始使用,字面意思即"杀虫之物"。后缀 -cide 也出现在许多其他英语词汇中,如 homicide(杀人)、genocide(种族灭绝)、pesticide(农药)等。

相关词汇 Related Words

文学作品引用 Literary References

  • 蕾切尔卡森(Rachel Carson)的经典著作《寂静的春天》(Silent Spring, 1962)是关于杀虫剂危害最具影响力的作品。书中深入揭露了DDT等杀虫剂对生态环境的毁灭性影响,直接推动了现代环保运动的兴起。
  • 芭芭拉金索沃(Barbara Kingsolver)在小说《毒木圣经》(The Poisonwood Bible, 1998)中也涉及杀虫剂在非洲热带地区的使用及其生态影响。
  • 在众多环境科学与生态文学作品中,insecticide 是一个频繁出现的核心词汇,常与人类对自然的干预和生态平衡的破坏联系在一起。
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