V2EX hydroxyl

Hydroxyl

发音 Pronunciation

/hadrk.sl/

定义 Definition

化学术语,指羟基,即由一个氧原子和一个氢原子组成的化学基团(-OH)。羟基是许多有机和无机化合物的重要组成部分,广泛存在于醇类、酸类和水分子中。

例句 Examples

Hydroxyl groups make the molecule soluble in water.
羟基使该分子能够溶于水。

The hydroxyl radical plays a critical role in atmospheric chemistry, as it helps break down pollutants and greenhouse gases.
羟基自由基在大气化学中起着关键作用,因为它有助于分解污染物和温室气体。

词源 Etymology

该词源于希腊语,由 hydrogen(氢,来自希腊语 hydro- 意为"水")和 oxygen(氧,来自希腊语 oxy- 意为"酸")组合而成,词尾 -yl 是化学中表示"基团"的后缀,源自希腊语 hylē,意为"物质、材料"。该词于19世纪中期进入英语,用于描述含有一个氧原子和一个氢原子的化学基团。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 莱纳斯鲍林(Linus Pauling)的《化学键的本质》(The Nature of the Chemical Bond)中大量讨论了羟基在分子结构中的作用。
  • 雷切尔卡森(Rachel Carson)的《寂静的春天》(Silent Spring)中涉及羟基自由基在环境化学反应中的角色。
  • 在大气科学文献中,hydroxyl radical(羟基自由基)常被称为"大气的清洁剂",相关讨论见于众多环境科学教材。
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