V2EX cell respiration

Cell Respiration

释义 Definition

细胞呼吸:细胞在酶的作用下分解有机物(常见如葡萄糖),把化学能转化为可用的能量(主要以 ATP 形式),并通常产生二氧化碳和水的过程。最常见的是有氧呼吸;在缺氧时也可能发生无氧过程(如发酵)。

发音 Pronunciation (IPA)

/sl rspren/

例句 Examples

Cell respiration releases energy that cells can use.
细胞呼吸释放细胞可以利用的能量。

During intense exercise, your muscles may not get enough oxygen, so cell respiration shifts and lactic acid can build up.
在高强度运动时,你的肌肉可能得不到足够的氧气,因此细胞呼吸方式会发生变化,乳酸可能会累积。

词源 Etymology

cell 来自拉丁语 cella,原意为“小房间/小室”,引申为“细胞”。respiration 来自拉丁语 respirare(再一次呼吸、呼出/吸入),在生物学中意义扩展为“与能量释放相关的呼吸过程”。合在一起,cell respiration 指“发生在细胞内、用于获取能量的呼吸/代谢过程”。

相关词 Related Words

文学与著作 Literary Works

  • Campbell Biology(《坎贝尔生物学》):在细胞代谢章节系统讲解 cellular/cell respiration 的路径与意义。
  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》):以生物化学角度讨论细胞呼吸、氧化磷酸化与 ATP 生成。
  • Molecular Biology of the Cell(《细胞的分子生物学》):在细胞能量与线粒体相关内容中频繁使用该术语。
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