V2EX sulfur dioxide

Sulfur dioxide

释义 Definition

sulfur dioxide二氧化硫。一种无色、有刺激性气味的气体,化学式为 SO。常见于火山喷发与化石燃料燃烧过程中,可作为空气污染物,也用于食品防腐与工业漂白等。(在不同语境中也可能涉及其环境与健康影响等延伸含义。)

发音 Pronunciation

/slf daksad/

例句 Examples

Sulfur dioxide is a common air pollutant from burning coal.
二氧化硫是燃烧煤炭产生的一种常见空气污染物。

When released into the atmosphere, sulfur dioxide can react with water vapor to form acid rain, which harms forests and lakes.
二氧化硫进入大气后会与水蒸气反应形成酸雨,从而破坏森林和湖泊生态。

词源 Etymology

sulfur 源自拉丁语 sulfur/sulphur(硫、硫磺),指这种元素及其相关物质;dioxide 由 **di-**(“二、双”)+ oxide(“氧化物”)构成,字面意思是“含两个氧原子的氧化物”。合起来 sulfur dioxide 即“硫的二氧化物”,对应化学式 SO

相关词 Related Words

文学作品示例 Literary Works

  • Mary Shelley, Frankenstein(涉及化学与实验语境中对“气体/化学物质”的讨论与描写;常见版本的注释与科普导读中会提到包括二氧化硫在内的相关化学概念)
  • Jules Verne, Journey to the Center of the Earth(涉及火山与地下气体的描写;部分版本与注释材料会出现对 SO 等火山气体的提及)
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