V2EX red blood cell

Red Blood Cell

定义 Definition

红血球(也称红细胞),是血液中数量最多的细胞,主要功能是通过血红蛋白运输氧气到全身各组织,并将二氧化碳带回肺部排出。

发音 Pronunciation

/rd bld sl/

例句 Examples

Red blood cells carry oxygen from the lungs to the rest of the body.
红血球将氧气从肺部输送到身体的其他部位。

A low red blood cell count can lead to anemia, causing fatigue and shortness of breath even during mild physical activity.
红血球数量过低会导致贫血,即使在轻度体力活动中也会感到疲劳和呼吸急促。

词源 Etymology

Red blood cell 是一个复合词组。Red 源自古英语 rēad,描述其颜色;blood 源自古英语 blōd,意为血液;cell 源自拉丁语 cella,原意为"小房间",后被用于生物学中指代生物体的基本结构单位。该词的医学术语为 erythrocyte,来自希腊语 erythros(红色)和 kytos(容器、细胞)。红血球因其在显微镜下呈红色的圆盘状而得名。

相关词汇 Related Words

文学与文献引用 Literary References

  • 在阿瑟柯南道尔的《血字的研究》(A Study in Scarlet,1887)中,福尔摩斯发明了一种检测血红蛋白的试剂,涉及红血球的相关描述。
  • 在刘易斯托马斯的科普名著《细胞生命的礼赞》(The Lives of a Cell,1974)中,作者以优美的散文探讨了包括红血球在内的细胞世界的奇妙之处。
  • 在日本漫画及动画《工作细胞》(*Cells at Work!*,2015)中,红血球被拟人化为一位负责运送氧气的快递员角色,使这一医学概念广为人知。
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