V2EX talus

Talus

发音 Pronunciation

/te.ls/

释义 Definition

Talus 有两个主要含义:

  1. (解剖学)距骨:位于踝关节中的一块骨头,连接小腿骨与足部,是人体承重的重要骨骼。
  2. (地质学)岩屑堆 / 崖锥:山崖或陡坡底部由碎石堆积而成的斜坡。

例句 Examples

The hiker carefully crossed the talus at the base of the cliff.
登山者小心翼翼地穿过悬崖底部的岩屑堆。

After the X-ray, the doctor confirmed that the patient had fractured the talus in his left ankle, which would require several weeks of immobilization.
拍完X光片后,医生确认病人左踝的距骨发生了骨折,需要固定数周。

词源 Etymology

Talus 源自拉丁语 talus,原意为"踝骨"或"骰子"(古罗马人曾用动物的距骨制作骰子来游戏)。在解剖学中,该词保留了"踝骨"的含义,专指踝关节中最大的跗骨。地质学中的"岩屑堆"含义则出现较晚,约在17世纪从法语借入,法语 talus 意为"斜坡"或"堤坝的坡面",可能与拉丁语 talutium(意为"倾斜的墙面")有关。

相关词汇 Related Words

文学作品引用 Literary References

  • 在约翰缪尔(John Muir)的 The Mountains of California 中,talus 被频繁用来描写内华达山脉山脚下碎石堆积的地貌景观。
  • 在地质学经典著作查尔斯莱尔(Charles Lyell)的 Principles of Geology 中,talus 用于描述岩石风化后在崖底形成的堆积物。
  • 安兰德(Ayn Rand)的 Atlas Shrugged 中也出现过该词,用以描绘山区的荒凉地形。
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