V2EX ethane

Ethane

定义 / Definition

ethane:乙烷;一种无色、无味、易燃的气体烃,化学式 CH,是天然气的重要成分之一,也是石化工业的常见原料。(另有较少见的引申用法,此处以最常见的化学意义为主。)

发音 / Pronunciation (IPA)

/iθen/

例句 / Examples

Ethane is a simple hydrocarbon found in natural gas.
乙烷是一种存在于天然气中的简单烃。

When ethane is “cracked” at high temperatures, it can produce ethylene used to make plastics.
当乙烷在高温下进行“裂解”时,会生成用于制造塑料的乙烯。

词源 / Etymology

ethane 来自 eth-(与“乙基/乙烯”相关的化学词根,源于早期化学命名中对“醚/乙”的联想与演变)+ -ane(表示烷烃的一类后缀,用于指代饱和烃)。因此 ethane 按命名规则表示“乙-烷”,即两碳的饱和烃。

相关词 / Related Words

文学作品用例 / Literary Works

  • The Disappearing Spoon(Sam Kean)中讨论元素与化学工业时会涉及烃类与石化原料(包括乙烷等)。
  • Silent Spring(Rachel Carson)在谈及工业化学品与环境问题的语境中会提到石化工业相关物质类别(可出现乙烷等烃类名词)。
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