V2EX bilayer

Bilayer

释义 Definition

bilayer(名词):双层结构;双分子层。常用于材料科学与生物学语境,如“脂质双层(lipid bilayer)”是细胞膜的基本结构。(也可引申指由两层组成的薄膜/涂层等。)

发音 Pronunciation (IPA)

/baler/

例句 Examples

A bilayer of plastic and foil keeps the food fresh.
塑料和铝箔组成的双层结构能让食物保持新鲜。

The cell membrane is formed by a lipid bilayer that controls what enters and leaves the cell.
细胞膜由脂质双分子层构成,它控制物质进出细胞。

词源 Etymology

由前缀 **bi-**(“二、双”)+ layer(“层”)组成,字面意思就是“有两层的结构”。在现代科学语境中尤其常见,用来描述“由两层构成的薄层体系”,如生物膜中的脂质双层。

相关词 Related Words

文学作品 Literary Works

  • 《What Is Life?》(Erwin Schrdinger):讨论生命的物理学视角时涉及细胞与生物结构的科学背景(相关语境中常出现“lipid bilayer”等术语)。
  • 《The Selfish Gene》(Richard Dawkins):在介绍生物体与细胞层面的基础概念时,常与细胞膜/膜结构的表述同域出现(相关语境中常见“bilayer”)。
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