V2EX glycol

Glycol

定义 Definition

glycol二元醇(含有两个OH 羟基的醇类化合物)的统称;在日常语境中也常特指或泛指乙二醇等常见二醇。常用于防冻液、溶剂、树脂/聚合物原料、保湿剂等领域。(另有更广的化学分类用法。)

发音 Pronunciation

/lakl/(亦可 /lakl/)

例句 Examples

Ethylene glycol is used in antifreeze.
乙二醇用于防冻液。

Propylene glycol can help retain moisture in some foods and cosmetics, but its use is regulated for safety.
丙二醇可帮助某些食品和化妆品保持水分,但其使用量出于安全原因受到监管。

词源 Etymology

glycol 由表示“甜”的词根 **glyc-**(源自希腊语 glykys,意为“甜的”)与化学名词后缀 -ol(表示“醇”)组合而成。该词在近代化学发展时期形成,用来命名与“糖/甜味”词根相关的一类醇类化合物,后来在化学中固定为“二元醇”的常用称呼。

相关词 Related Words

文学与著作中的用例 Literary Works

  • CRC Handbook of Chemistry and Physics(化学与物理常用参考手册中常见该词,用于列出物性数据与溶剂性质)
  • The Merck Index(著名化学品与药物参考书,常收录各类 glycols 的条目与用途)
  • Ullmann’s Encyclopedia of Industrial Chemistry(工业化学百科中频繁出现,用于材料、溶剂与防冻体系相关章节)
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