V2EX monoterpene

Monoterpene

定义 Definition

单萜(monoterpene):一种萜烯类天然有机化合物,通常由两个异戊二烯单元(共 10 个碳,CH)构成,常见于植物精油中,赋予柑橘、松木、薰衣草等典型香气;许多单萜也具有生态功能(如吸引传粉者、驱虫、抗菌等)。
(注:相关类别还包括“含氧单萜”monoterpenoids 等。)

发音 Pronunciation

/mntrpin/(英)
/mntpin/(美)

例句 Examples

Monoterpenes give many citrus peels their fresh smell.
单萜让许多柑橘类果皮具有清新的气味。

In conifer forests, the air can contain monoterpenes released by trees, which may influence local atmospheric chemistry.
在针叶林中,树木释放的单萜可能存在于空气里,并影响当地的大气化学过程。

词源 Etymology

由 **mono-**(“单、一”)+ terpene(“萜烯”)组成。Terpene 一词与 turpentine(松节油)相关,萜类最早常从松脂、松节油等天然树脂中研究与分离;因此“monoterpene”字面意思就是“由一个(特定规模的)萜烯单位体系构成的萜”,在化学上通常对应 C10 的萜类骨架。

相关词 Related Words

文学与著作中的用例 Literary Works

  • **Organic Chemistry**(Clayden, Greeves & Warren):在天然产物与萜类章节中讨论单萜骨架与反应。
  • **Biochemistry**(Berg, Tymoczko & Stryer):在异戊二烯类/萜类生物合成内容中涉及单萜与相关途径。
  • **The Perfume Handbook**(Nigel Groom 主编):在香料与精油化学中常出现单萜(如柠檬烯、蒎烯)作为关键香气成分。
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