V2EX mitochondrion

Mitochondrion

释义 Definition

名词 (n.) 线粒体细胞内的一种细胞器,负责通过氧化磷酸化产生能量(ATP),被称为"细胞的发电站"。复数形式为 mitochondria

发音 Pronunciation

/matkndrin/(英式) /matkndrin/(美式)

例句 Examples

The mitochondrion is often called the powerhouse of the cell.
线粒体常被称为细胞的"发电站"。

Each mitochondrion contains its own DNA, which is inherited exclusively from the mother and plays a crucial role in cellular energy production.
每个线粒体都含有自己的 DNA,这些 DNA 完全遗传自母亲,在细胞能量生产中起着至关重要的作用。

词源 Etymology

该词源自希腊语,由 mitos(意为"线")和 chondrion(意为"小颗粒")组合而成。因为早期科学家在显微镜下观察到这种细胞器呈线状或颗粒状结构,故以此命名。该词于19世纪末进入英语,随着细胞生物学的发展而被广泛使用。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 尼克莱恩(Nick Lane)的 Power, Sex, Suicide: Mitochondria and the Meaning of Life(2005)一部深入探讨线粒体在生命演化中核心角色的科普名著。
  • 刘易斯托马斯(Lewis Thomas)的 The Lives of a Cell(1974)在多篇随笔中讨论了线粒体作为曾经独立生物体的内共生起源。
  • 理查德道金斯(Richard Dawkins)的 The Selfish Gene(1976)涉及线粒体 DNA 的母系遗传及其在进化中的意义。
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