V2EX pfas

PFAS

Definition / 释义

PFASper- and polyfluoroalkyl substances 的缩写,中文常译为全氟和多氟烷基物质。这是一大类人造含氟化学品,因难以在环境中降解而常被称为“永久化学物(forever chemicals)”。它们常用于防油、防水、防污等材料与产品中,但与环境污染和健康风险问题密切相关。

Pronunciation / 发音

/pi.f.e.es/

Examples / 例句

PFAS can be found in some nonstick cookware.
PFAS 在一些不粘锅具中可以找到。

Researchers are testing whether long-term exposure to PFAS in drinking water increases health risks in nearby communities.
研究人员正在检测:长期饮用含 PFAS 的水是否会增加附近社区的健康风险。

Etymology / 词源

PFAS 是一个首字母缩写:来自 per-(全、完全)poly-(多) + fluoroalkyl(含氟烷基) + substances(物质)。该术语用于概括一系列结构相近、都含有强稳定 CF(碳-氟) 键的化学物质,因此往往很难自然分解。

Related Words / 相关词

Literary Works / 文学作品

  • Exposure: Poisoned Water, Corporate Greed, and One Lawyer’s Twenty-Year Battle Against DuPont Robert Bilott
  • The Devil We Know: The Chemical Company, the Government, and the Private Sector’s Disastrous Fight to Save West Virginia Tom Shapira & David Gura
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