V2EX hcn

HCN

Definition / 释义

HCN 通常指氰化氢(Hydrogen cyanide),一种无色、易挥发、带苦杏仁样气味(并非所有人都能闻到)剧毒化学物质,可为气体或液体形态;常用于化工合成与实验/工业安全监测中。

Pronunciation / 发音(IPA)

/et si n/
/hadrdn sanad/

Examples / 例句

HCN is highly toxic.
HCN 剧毒。

In industrial plants, continuous HCN detection helps prevent accidental exposure and protects workers.
在工业厂房中,持续监测 HCN 有助于防止意外暴露并保护工人。

Etymology / 词源

HCN 是氰化氢的化学式缩写H(hydrogen,氢)+ C(carbon,碳)+ N(nitrogen,氮)。作为缩写,它主要用于化学、毒理学与安全规范语境中;日常表达更常用全称 hydrogen cyanide 或中文“氰化氢”。

Related Words / 相关词

Literary Works / 作品例举

  • 《The Poisoner's Handbook》(Deborah Blum):纪实写作中常讨论包括氰化物/氰化氢在内的毒物与法医鉴识(缩写 HCN 更常见于技术性段落)。
  • 《Sparkling Cyanide》(《闪光的氰化物》)(Agatha Christie):文学作品中更常以“cyanide/氰化物”而非 HCN 缩写出现,但与氰化类毒物主题密切相关。
  • 化学与安全参考书(如化学手册、MSDS/安全数据表):HCN 作为标准缩写高频出现,用于性质、暴露限值与应急处置说明。
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