V2EX monomer

Monomer

Definition|释义

单体:能够与同类或其他分子通过聚合反应连接,形成聚合物(polymer)的较小分子单位。(常见于化学、材料、生命科学语境;另有较少见用法指“单体形态/单体单位”。)

Pronunciation|发音(IPA)

/mnmr/

Examples|例句

A monomer can join with others to form a polymer.
单体可以与其他分子结合形成聚合物。

In the lab, we purified the monomer before polymerization to improve the material’s strength.
在实验室里,我们在聚合前先纯化单体,以提高材料的强度。

Etymology|词源

monomer 来自 **mono-**(希腊语词根,意为“单一、一个”)+ -mer(源自希腊语 meros,意为“部分”)。字面含义是“单一的部分/单位”,用于表示构成聚合物的基本分子“单位”。

Related Words|相关词汇

In Notable Works|作品与典籍中的用例

  • Principles of Polymerization(George Odian):在讨论自由基、阴离子、阳离子等聚合机理时频繁使用 monomer 来指反应底物单体。
  • Polymer Chemistry(Paul C. Hiemenz & Timothy P. Lodge):在聚合物结构与合成章节中用 monomer 区分单体与聚合物链。
  • Introduction to Polymers(Robert J. Young & Peter A. Lovell):在材料性质与结构关系的说明中多次出现 monomer,用于解释单体选择如何影响聚合物性能。
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