V2EX spinal cord

Spinal Cord

释义 Definition

**名词 (noun phrase)**:脊髓,位于脊柱内的一条长柱状神经组织,是中枢神经系统的重要组成部分,负责在大脑和身体其他部位之间传递神经信号。

发音 Pronunciation

/spa.nl krd/

例句 Examples

The doctor said the spinal cord was not damaged in the accident.
医生说脊髓在事故中没有受到损伤。

Researchers have made significant progress in developing therapies that may one day help repair injured spinal cords and restore movement to paralyzed patients.
研究人员在开发可能有朝一日帮助修复受损脊髓、恢复瘫痪患者运动能力的疗法方面取得了重大进展。

词源 Etymology

spinal 源自晚期拉丁语 spinalis,由拉丁语 spina(意为"刺、棘、脊柱")派生而来。cord 源自古法语 corde,最终来自拉丁语 chorda(意为"绳索、弦")。合在一起,spinal cord 字面意思是"脊柱中的索状物",形象地描述了脊髓细长的形态及其在脊柱中的位置。该术语在17世纪左右开始在英语医学文献中广泛使用。

相关词汇 Related Words

文学作品引用 Literary References

  • 玛丽雪莱的《弗兰肯斯坦》(Frankenstein, 1818)中涉及对人体神经系统和脊髓的描写,反映了当时人们对生命科学的探索。
  • 奥利弗萨克斯的《错把妻子当帽子》(The Man Who Mistook His Wife for a Hat, 1985)中多次提及脊髓在神经功能中的关键角色。
  • 达尔顿特朗博的反战小说《无语问苍天》(Johnny Got His Gun, 1939)深刻描写了战争中脊髓损伤对人体的毁灭性影响。
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