V2EX toluene

Toluene

释义 Definition

甲苯:一种无色、具有芳香气味的挥发性液体有机溶剂,常用于油漆、胶黏剂、涂料稀释剂以及化工原料中。(也可指其在化学反应中的“芳香烃”角色;在不同语境下侧重点略有不同。)

发音 Pronunciation

/tljuin/

例句 Examples

Toluene is a common solvent in paints and thinners.
甲苯是油漆和稀释剂中常见的溶剂。

Because toluene is volatile and potentially harmful, laboratories use fume hoods and strict safety procedures when handling it.
由于甲苯易挥发且可能有害,实验室在处理它时会使用通风橱并执行严格的安全流程。

词源 Etymology

toluene 源自 tolu(“托鲁香脂”,一种来自南美的树脂,早期可从中分离出相关芳香化合物)加上化学命名常见后缀 -ene(常用于表示不饱和烃/烯烃或相关有机化合物名称)。因此其命名与早期化学分离材料与命名习惯有关。

相关词 Related Words

文学与著作 Literary Works

  • Primo Levi, The Periodic Table(《元素周期表》):书中多处以化学物质与实验室经验为线索,涉及包括芳香烃与溶剂在内的化学语汇与情境。
  • Oliver Sacks, Awakenings(《觉醒》):在涉及医学与药理/化学背景的叙述中,可能出现与有机溶剂及化学品相关的术语(不同版本与章节用词会有差异)。
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