V2EX terpene

Terpene

Definition / 释义

terpene(名词):萜烯。一类常见于植物(如松树、柑橘、薰衣草等)精油中的天然有机化合物,常带有明显香气;在化学上通常由异戊二烯(isoprene)单元构成。常用于描述气味来源、植物防御机制,以及香精香料与药用研究。(也有更广义的相关词 terpenoid/terpene derivatives 等)

Pronunciation / 发音

/tpin/
/tpin/

Examples / 例句

Many citrus smells come from terpenes.
许多柑橘类的气味来自萜烯。

Because terpenes evaporate easily, the aroma of the plant changes as it dries.
由于萜烯容易挥发,植物在干燥过程中香气会发生变化。

Etymology / 词源

terpene 源自 turpentine(松节油)一词:早期化学研究在松节油中分离并研究了这类具有香味、易挥发的成分,后来用 -ene(常用于表示不饱和烃/烯类的化学后缀)构成 terpene,表示“与松节油相关的一类烯烃/化合物”。

Related Words / 相关词

Literary Works / 文学与著名作品用例

  • The Essential Oils(Ernest Guenther)精油经典著作中频繁讨论萜烯及其在香气与化学组成中的作用。
  • Perfume: The Alchemy of Scent(Jean-Claude Ellena)香水与气味书写中常涉及萜烯等天然香气分子的来源与特征。
  • Botany for Gardeners(Brian Capon)面向大众的植物学读物中会提到萜烯等植物次生代谢物与气味/防御的关系。
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