V2EX adduct

Adduct

释义 Definition

(化学)加合物;加成物:两种或多种分子通过加成反应(或配位等作用)结合形成的产物,例如路易斯酸-碱加合物、药物/致癌物与DNA形成的加合物(DNA adduct)。
(也可作动词,解剖学中指“内收”,即把肢体向身体中线收拢。)

发音 Pronunciation (IPA)

  • noun: /dkt/
  • verb: /dkt/

例句 Examples

The experiment produced a stable adduct.
实验生成了一种稳定的加合物。

Researchers measured DNA adduct levels to assess long-term exposure to the chemical.
研究人员测量DNA加合物水平,以评估对该化学物质的长期暴露。

词源 Etymology

来自拉丁语 **ad-**(“向、加到”)+ **duct-**(“引导、带来”,源自 ducere “引导”)。在化学语境中引申为“把一个分子‘带到’另一个分子上形成的结合体”,即“加合物”。

相关词 Related Words

文献与作品 Literary Works

  • *IUPAC Compendium of Chemical Terminology (the “Gold Book”)*(对“adduct”等术语有权威定义)
  • March’s Advanced Organic Chemistry(有机反应机理中常讨论加成与加合物)
  • Organic Chemistry(Clayden, Greeves & Warren)(加成反应与加合物案例频繁出现)
  • Lehninger Principles of Biochemistry(涉及DNA adduct等生物化学与毒理相关内容)
  • Casarett & Doull’s Toxicology(常用“DNA adduct”讨论化学暴露与致癌机制)
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