V2EX monomer

Monomer

定义 Definition

名词 (n.) 单体;能与其他分子结合形成聚合物(polymer)的小分子化合物。在化学中,单体是构成高分子链的基本重复单元。

发音 Pronunciation

/mn..mr/(英式) /m.n.m/(美式)

例句 Examples

Each monomer links to the next to form a long chain.
每个单体依次连接,形成一条长链。

In the polymerization process, thousands of monomer molecules react with one another to produce a single macromolecule with entirely new physical properties.
在聚合反应中,数以千计的单体分子相互反应,生成一种具有全新物理性质的大分子。

词源 Etymology

该词源自希腊语,由 **mono-**(意为"单一的")和 -mer(来自希腊语 meros,意为"部分")组合而成,字面意思是"单一的部分"。与之对应的是 polymer(聚合物),即"许多部分"。该词在19世纪末至20世纪初随着高分子化学的发展而被广泛使用。

相关词汇 Related Words

文学与学术引用 Notable References

  • Principles of Polymerization(George Odian 著)高分子化学经典教材,详细阐述了单体如何通过不同聚合机制形成聚合物。
  • Introduction to Polymers(Robert J. Young & Peter A. Lovell 著)系统介绍了各类单体的结构与反应活性。
  • The Double Helix(James Watson 著)在描述 DNA 结构时,提及核苷酸作为单体单元如何组装成双螺旋大分子。
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