V2EX supination

Supination

定义 Definition

Supination(旋后)指身体部位向外旋转的动作,最常见的是前臂旋转使手心朝上/向前;在步态与足部生物力学中也可指足部外翻趋势较小、更多向外侧受力(相对“内旋/内翻”的方向)的状态或动作。(在不同学科里侧重点略有差异。)

发音 Pronunciation

/supnen/

例句 Examples

Turn your palm up in supination.
把手心向上翻,这就是旋后。

Repeated supination and pronation of the forearm can irritate the tendons near the elbow.
前臂反复旋后与旋前可能会刺激肘部附近的肌腱。

词源 Etymology

来自拉丁语 supinus,原意与“仰卧、向上翻”的姿势相关;后加上表示动作或过程的后缀 -ation,形成表示“旋后这一动作/过程”的名词 supination

相关词 Related Words

文学与著作中的用例 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》):在上肢解剖与关节运动学章节中常用 supination/pronation 描述前臂旋转。
  • Netter’s Atlas of Human Anatomy(《奈特人体解剖图谱》):在肌肉功能与运动示意中频繁出现 supination
  • Campbell’s Operative Orthopaedics(《坎贝尔骨科手术学》):在上肢功能评估与术后康复相关内容中使用 supination 描述活动度与训练目标。
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