V2EX air-quality

Air-quality

释义 Definition

air-quality:指“空气质量”,即空气中污染物(如颗粒物PM2.5/PM10、臭氧、二氧化氮等)的含量与对健康、环境的影响程度。常见于公共健康、环境监测与政策语境中。(也常写作 air quality

发音 Pronunciation (IPA)

/er kwlti/

例句 Examples

Air quality is good today.
今天空气质量很好。

After the wildfire, air quality deteriorated rapidly, prompting schools to cancel outdoor activities and residents to wear masks.
野火之后,空气质量迅速恶化,促使学校取消户外活动,居民也开始戴口罩。

词源 Etymology

该词由 air(空气) + quality(质量/品质) 组合而成,属于现代英语中常见的“名词+名词”结构,用来描述“空气的状态/等级”。随着20世纪以来的工业化与环境科学发展,“air quality”逐渐成为环境治理与公共卫生中的核心术语;连字符写法 air-quality 多用于作定语(如 air-quality index)。

相关词 Related Words

文学作品 Literary Works

  • Jonathan Franzen, Freedom(书中多处涉及环境与现代生活方式对“空气/环境质量”的讨论语境)
  • Don DeLillo, White Noise(围绕现代社会的污染与健康焦虑展开,出现与空气污染/环境质量相关的表达与语境)
  • Barbara Kingsolver, Flight Behavior(涉及气候与环境变化议题,包含对空气与环境状态的描述性用语)
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