V2EX wastewater

Wastewater

定义 Definition

wastewater废水;污水,指在生活、工业、农业等活动中使用过并被污染、需要处理后才能排放或回用的水。(更口语也常说 sewage,但 wastewater 更偏中性、技术/管理语境常用。)

发音 Pronunciation (IPA)

/westwtr/

例句 Examples

The city treats wastewater before releasing it into the river.
城市在把污水排入河流之前会先进行处理。

After the factory upgraded its filters, the wastewater contained fewer harmful chemicals, which improved water quality downstream.
工厂升级过滤系统后,废水中的有害化学物质减少了,从而改善了下游的水质。

词源 Etymology

waste(废弃的、用过的)+ water(水)构成的合成词,字面意思是“用过而变成废弃物的水”。在环境治理、公共卫生与工程管理语境中逐渐固定为“废水/污水”的常用术语。

相关词 Related Words

文学作品 Literary Works

  • Upton Sinclair《The Jungle》(《屠场》):描写工业化城市的卫生与污染问题时,涉及污水与排放等公共健康议题相关表达。
  • Charles Dickens《Bleak House》(《荒凉山庄》):通过伦敦的雾霾、污秽与城市环境描写,常出现与下水道/污水(wastewater、sewage 等语义域)相关的环境意象。
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