V2EX bifunctional

Bifunctional

Definition / 定义

bifunctional(形容词):具有两种功能的;双功能的。常用于化学、生物化学与材料科学中,指一个分子/试剂带有两种官能团或能在两种不同作用中发挥功能。(在不同学科语境里,“两种功能”具体指什么会有所变化。)

Pronunciation / 发音

/bafknl/

Examples / 例句

This cleaner is bifunctional: it removes grease and disinfects.
这种清洁剂是双功能的:既能去油污又能消毒。

The researchers designed a bifunctional catalyst that accelerates both the oxidation step and the subsequent coupling reaction, improving overall efficiency.
研究人员设计了一种双功能催化剂,它能同时加速氧化步骤和后续的偶联反应,从而提高整体效率。

Etymology / 词源

由前缀 **bi-**(“二、双”)+ functional(“有功能的”)构成,字面意思就是“具有两种功能的”。在理工科语境中也常与 difunctional(“双官能的”)近义使用。

Related Words / 相关词

Literary Works / 文学作品

  • Organic Chemistry(Clayden, Greeves & Warren):常用“bifunctional”描述双官能试剂与反应设计。
  • March’s Advanced Organic Chemistry(Michael B. Smith):在讨论反应机理与试剂特性时使用该词。
  • Lehninger Principles of Biochemistry:涉及“双功能酶/蛋白”(bifunctional enzyme/protein)的表述。
  • Principles of Heterogeneous Catalysis 等催化领域专著:常见于“双功能催化剂”(bifunctional catalyst)相关章节。
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