V2EX cellwall

Cell Wall

释义 Definition

(生物)细胞壁:位于细胞膜外侧的坚固结构层,主要为细胞提供支撑、保护,并帮助维持细胞形状;常见于植物、真菌和细菌细胞(动物细胞通常没有细胞壁)。

发音 Pronunciation (IPA)

/sel wl/

例句 Examples

The plant cell has a thick cell wall.
植物细胞有一层较厚的细胞壁。

Because the cell wall is rigid, it helps the cell resist pressure and prevents it from bursting in a dilute solution.
由于细胞壁较为坚硬,它能帮助细胞抵抗压力,并防止细胞在低浓度溶液中胀破。

词源 Etymology

cell(细胞)+ wall(墙、壁)构成的复合名词,字面意思是“细胞的墙”。这个命名方式直观地借用了日常建筑中的“墙/壁”概念,用来说明它在细胞外部起到支撑与防护的作用。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Molecular Biology of the Cell(Alberts 等):在细胞结构与细胞外层结构部分频繁讨论细胞壁(尤其对植物与微生物)。
  • Campbell Biology(Urry 等):在“细胞结构”“植物细胞与微生物”章节中系统介绍细胞壁的成分与功能。
  • The Microbial World(Stanier 等):在细菌与真菌相关章节中多次出现 cell wall,用于解释微生物形态与抗性差异。
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