V2EX intramolecular

Intramolecular

Definition / 定义

intramolecular(分子内的):指发生在同一个分子内部的相互作用、反应或过程(与发生在不同分子之间的 intermolecular 相对)。常用于化学、材料科学与生物化学语境。

Pronunciation / 发音

/ntr.mlk.j.l/

Examples / 例句

Intramolecular forces help determine a molecule’s shape.
分子内作用力有助于决定分子的形状。

The reaction proceeds via an intramolecular cyclization, forming a ring without needing another molecule to collide.
该反应通过分子内环化进行,在不需要与另一分子碰撞的情况下形成环结构。

Etymology / 词源

由 **intra-**(拉丁语词根,意为“在……之内”)+ molecular(“分子的”)构成,字面意思就是“在分子之内的”。该词多用于描述“同一分子内部”的反应路径或作用力区别于“分子间”的过程。

Related Words / 相关词

Literary Works / 文学作品

  • Organic Chemistry(Clayden, Greeves & Warren):常用 “intramolecular” 讨论分子内环化、重排等反应机制。
  • March’s Advanced Organic Chemistry(Smith & March):大量出现 “intramolecular” 用于机理推导与反应分类。
  • Atkins’ Physical Chemistry(Atkins & de Paula):用于区分分子内与分子间相互作用对能量与结构的影响。
  • Lehninger Principles of Biochemistry(Nelson & Cox):在蛋白质结构与分子内作用力(如氢键、疏水效应)相关章节中使用该词。
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