V2EX bifunctionality

Bifunctionality

释义 Definition

bifunctionality双功能性;具有两种功能/作用的性质。常用于化学、材料科学、生物化学等领域,指同一分子、材料或体系同时具备两种可发挥作用的官能团或功能位点。(在不同学科中也可泛指“兼具两种用途/功能”。)

发音 Pronunciation

/bafknlti/

例句 Examples

Bifunctionality is important for making polymers that can link into networks.
双功能性对制造能够交联成网络结构的聚合物很重要。

The catalyst’s bifunctionality allows it to activate the substrate and stabilize the intermediate, improving both rate and selectivity.
该催化剂的双功能性使其既能活化底物又能稳定中间体,从而同时提高反应速率与选择性。

词源 Etymology

bi-(“二、双”)+ function(“功能、作用”)+ -ality(名词后缀,表示“性质、状态”)构成,字面意思就是“具有两种功能的性质”。相关形容词 bifunctional(双功能的)在化学文献中更常见,bifunctionality则用来强调这种“性质/特”。

相关词 Related Words

文学与著名作品 Notable Works

  • March’s Advanced Organic Chemistry: Reactions, Mechanisms, and Structure(高级有机化学经典教材中常讨论双功能试剂/双功能催化的概念与表述)
  • Principles of Polymerization(聚合反应教材中涉及双官能/双功能单体与交联,相关章节常出现该词或其形容词形式)
  • Biochemistry(如 Stryer 等经典生物化学教材中,涉及酶/辅因子“多功能(含双功能)”讨论时常见相关用语)
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