V2EX cell-wall

Cell Wall

Definition 定义

cell wall细胞壁。位于细胞膜外侧的一层较坚固的结构,主要见于植物、真菌和细菌等,用于支撑细胞形状、提供机械强度、保护细胞并帮助维持渗透压稳定。(动物细胞通常没有细胞壁。)

Pronunciation 发音

/sel wl/(也常见 /sel wl/)

Examples 例句

Plant cells have a cell wall.
植物细胞有细胞壁。

Because the bacterial cell wall is essential for survival, many antibiotics work by disrupting its synthesis.
由于细菌细胞壁对生存至关重要,许多抗生素通过干扰其合成来发挥作用。

Etymology 词源

cell 原指“小房间、隔间”(来自拉丁语 cella),后来在显微观察中被借用来指“细胞”;wall 来自古英语 weall,意为“墙、壁”。组合 cell wall 字面意思就是“细胞的墙/壁”,用来形象描述细胞外侧起支撑与保护作用的“壁状结构”。

Related Words 相关词

Literary Works 文学作品

  • Molecular Biology of the Cell(《细胞的分子生物学》):常用该术语讨论细胞结构与不同生物类群的细胞外层差异。
  • Campbell Biology(《坎贝尔生物学》):在植物细胞、细菌结构与渗透调节等章节频繁出现。
  • Microbiology: An Introduction(《微生物学导论》):在细菌细胞壁、革兰氏染色与抗生素作用机制部分大量使用。
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