V2EX methylated

Methylated

释义 Definition

methylated(形容词)

  1. 甲基化的:在化学上指某个分子/化合物引入了甲基(CH)或处于甲基化状态。
  2. (尤指英式用法)变性的(酒精):如 methylated spirits,指加入添加剂使其不可饮用的工业酒精(“变性酒精”)。

发音 Pronunciation

/mθletd/

例句 Examples

The scientist measured the methylated DNA.
科学家测量了甲基化的 DNA。

Methylated spirits are used as a solvent and fuel, but they are poisonous if swallowed.
变性酒精常用作溶剂和燃料,但吞咽会中毒。

词源 Etymology

来自 methyl(甲基)+ -ate(使……化/形成……盐或衍生物等的词缀)+ -ed(形容词/过去分词形式)。在化学语境中,methylated 表示“被加上甲基的”;在日常英式表达里,methylated spirits 则指“被添加物处理过、不可饮用的酒精”。

相关词 Related Words

文学作品 Literary Works

  • George Orwell, Down and Out in Paris and London(书中有关于贫困生活与廉价酒精/“methylated spirits”等的描写)
  • George Orwell, The Road to Wigan Pier(涉及工人阶级生活处境的叙述中常见此类生活用品/化学品词汇)
  • Thomas Hardy, Jude the Obscure(在涉及药剂/溶剂与日常物品的语境中可见相关用法)
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