V2EX diol

Diol

释义 Definition

diol(双醇/二元醇):指含有两个羟基(OH)的有机化合物,是醇类的一种。常见于聚合物材料、溶剂与化工合成中。(也常称 glycol 的一类,具体取决于结构。)

发音 Pronunciation

/da.l/

例句 Examples

A diol has two hydroxyl groups.
二元醇含有两个羟基。

Ethylene glycol is a diol widely used in industrial processes, including making plastics.
乙二醇是一种在工业过程中广泛使用的二元醇,包括用于制造塑料。

词源 Etymology

di- 表示“二、两个”,**-ol** 是有机化学中表示“醇”的后缀(如 ethanol 乙醇)。因此 diol 字面意思就是“含两个羟基的醇”。

相关词 Related Words

文学作品 Literary Works

  • Primo Levi《The Periodic Table》(《元素周期表》)(以化学与物质为主题的文学随笔中常涉及各类有机化合物与术语,如醇类与相关化学概念)
  • Thomas Pynchon《Gravity’s Rainbow》(《万有引力之虹》)(涉及大量科学与工程语汇的小说语境中可能出现化学术语,包括材料与有机化学相关词汇)
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