V2EX vinylic

Vinylic

释义 Definition

vinylic(形容词)乙烯基的;与乙烯基(CH=CH)有关的。常用于有机化学中,指与乙烯基碳相连或发生在乙烯基位置的结构/反应。(另有少见用法可指“乙烯/塑料材料相关”,但最常见的是化学意义。)

发音 Pronunciation

/vanlk/

例句 Examples

Vinylic compounds often participate in addition reactions.
乙烯基化合物常常参与加成反应。

The chemist compared allylic and vinylic substitution to explain why the reaction rate changed under different conditions.
化学家比较了烯丙位与乙烯基位的取代反应,以解释为何在不同条件下反应速率会变化。

词源 Etymology

vinylic 来自 vinyl(乙烯基/乙烯基塑料相关)+ -ic(形容词后缀,表示“……的”)。其中 vinyl 源于拉丁语 vinum(葡萄酒):早期化学命名中与酒精/发酵产物的关联影响了一些含“vin-”词根的术语,后来 vinyl 专指乙烯基这一结构单元,vinylic 则表示“乙烯基相关的”。

相关词 Related Words

文学作品中的用例 Literary Works

vinylic 属于高度专业的化学术语,通常出现在教材、学术专著与研究论文中,而非传统文学作品。较常见的书面出处类型包括:

  • 有机化学教材(如 《Organic Chemistry》 等同类教材的相关章节中常讨论 vinylic substitution / vinylic halides
  • 化学命名与反应机理专著(讨论乙烯基卤化物、乙烯基位反应等)
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