V2EX polyacrylamide

Polyacrylamide

释义 Definition

聚丙烯酰胺(常缩写 PAM):一种由丙烯酰胺单体聚合而成的高分子材料,常用于絮凝/助凝(水处理)、增稠土壤改良、以及实验室中的聚丙烯酰胺凝胶电泳(PAGE)等。也可制成不同离子型(非离子、阴离子、阳离子)以适配不同应用场景。

发音 Pronunciation (IPA)

/plikrlmad/

例句 Examples

Polyacrylamide is used to clarify wastewater.
聚丙烯酰胺常用于澄清污水。

In the lab, we prepared a polyacrylamide gel to separate proteins by size.
在实验室里,我们制备了聚丙烯酰胺凝胶,用于按大小分离蛋白质。

词源 Etymology

该词由三部分构成:**poly-**(表示“多、聚合”)+ **acryl-**(源自“丙烯酸/丙烯酰”相关词根,用于指代丙烯酸类化合物)+ amide(“酰胺”,一种含CONH等结构的官能团名)。整体字面含义即“由丙烯酰胺聚合而成的物质”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • 《Standard Methods for the Examination of Water and Wastewater》(《水和废水检测标准方法》):在水处理絮凝、浊度控制等相关章节中常提及聚丙烯酰胺类助剂。
  • 《Molecular Cloning: A Laboratory Manual》(《分子克隆实验手册》):在蛋白/核酸分析相关实验方法中涉及聚丙烯酰胺凝胶等实验材料与步骤。
  • 《Gel Electrophoresis of Proteins: A Practical Approach》:聚焦PAGE等技术,频繁出现 polyacrylamide 作为关键材料术语。
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