V2EX meniscus

Meniscus

释义 Definition

meniscus 是一个名词,主要有两个常见含义:

  1. (物理学)弯液面:液体在容器中因表面张力而形成的弯曲液面,可以是凹面或凸面。
  2. (解剖学)半月板:膝关节中的半月形纤维软骨,起缓冲和稳定作用。

发音 Pronunciation

/mnsks/

例句 Examples

The water in the graduated cylinder forms a concave meniscus.
量筒中的水形成了一个凹形弯液面。

After years of playing basketball, the athlete tore his meniscus and had to undergo surgery to repair the damaged cartilage in his knee.
多年打篮球后,这位运动员撕裂了半月板,不得不接受手术来修复膝盖中受损的软骨。

词源 Etymology

meniscus 源自希腊语 mēniskos(μηνσκο),意为"小月亮"或"新月形",是 mēnē(月亮)的指小词形式。这个词在17世纪经由新拉丁语进入英语,最初用于描述新月形的透镜,后来扩展到物理学中液体的弯曲表面以及解剖学中膝关节的半月形软骨。其复数形式为 meniscimeniscuses

关联词 Related Wors

文学作品引用 Literary References

  • 在理查德费曼(Richard Feynman)的《费曼物理学讲义》(The Feynman Lectures on Physics)中,meniscus 被用于解释液体表面张力和毛细现象的原理。
  • 在医学文献和科普作品中,如阿图尔葛文德(Atul Gawande)的《医生的修炼》(Complications)中,meniscus 常出现在讨论运动损伤和膝关节手术的段落中。
  • 杰夫范德米尔(Jeff VanderMeer)的小说《湮灭》(Annihilation)中也使用了这个词来描绘液体表面微妙的弯曲形态,营造神秘氛围。
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