V2EX hydrogen cyanide

Hydrogen Cyanide

Definition / 释义

Hydrogen cyanide氰化氢(化学式 HCN),一种极毒的化学物质,常温下可为无色气体或挥发性液体,常被描述带有类似“苦杏仁”的气味(但并非所有人都能闻到)。在工业上可用于化工合成;历史上也曾被用作熏蒸剂与毒剂。

Pronunciation (IPA) / 发音(IPA)

/hadrdn sanad/

Examples / 例句

Hydrogen cyanide is extremely toxic.
氰化氢具有极强毒性。

In the novel, the victim is killed by hydrogen cyanide released in a confined room, making the death look like an accident.
在小说中,受害者在密闭房间里因释放出的氰化氢中毒身亡,使死亡看起来像意外。

Etymology / 词源

Hydrogen 来自希腊语词根 hydro-(“水”)与 -gen(“产生……的”),原意近似“生成水的元素”,因为氢燃烧生成水。
Cyanide 源自希腊语 kyanos(“深蓝色”),与早期含“cyan-”的化合物及其与蓝色颜料(如普鲁士蓝)相关的化学发现史有;后缀 -ide 常用于表示化学中“某元素/基团形成的阴离子或其化合物”。

Related Words / 相关词汇

In Notable Works / 文学与著作中的出现

  • Agatha Christie:《Sparkling Cyanide》(《闪光的氰化物》)书名与情节都直接指向“氰化物/氰化氢”相关的投毒。
  • Deborah Blum:《The Poisoner’s Handbook》(《毒药手册》)以法医毒理与真实案件为线索,涉及多种毒物与相关化学知识(包括氰化物体系的讨论)。
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