V2EX pollutant

Pollutant

定义 Definition

pollutant(名词):污染物;污染源物质。指进入空气、水、土壤等环境中,导致污染并可能危害生态或人体健康的物质(也可指能量形式如噪声、热等,但最常见指化学/颗粒物)。

发音 Pronunciation

/ plutnt /

例句 Examples

Airborne pollutants can trigger asthma in children.
空气中的污染物可能诱发儿童哮喘。

The report found that long-term exposure to industrial pollutants in the river has harmed local biodiversity and increased health risks for nearby communities.
报告发现,长期接触河流中的工业污染物已破坏当地生物多样性,并增加了附近社区的健康风险。

词源 Etymology

pollutant 来自动词 pollute(污染)加名词后缀 -ant(表示“……者/……物”)。而 pollute 源于拉丁语 polluere,有“弄脏、玷污”的含义,后来在现代语境中常用于环境污染。

相关词 Related Words

文学作品中的用例 Literary Works

  • Rachel Carson, Silent Spring:讨论农药等化学污染物对生态系统的影响。
  • Elizabeth Kolbert, The Sixth Extinction:涉及人类活动带来的环境变化与各类污染物/污染压力对物种的影响。
  • Henry David Thoreau, Walden:虽不以现代“pollutant”术语为主,但常被引用来对照工业化前后环境洁净与污染的讨论语境。
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