V2EX bipedalism

Bipedalism

释义 Definition

双足行走(双足性):主要依靠两条后肢/双脚站立与行走的运动方式,常用于描述人类及部分动物的行走特征。(也可引申指“采用双足行走的演化特征/状态”。)

发音 Pronunciation (IPA)

/bapidlzm/

例句 Examples

Many birds show bipedalism when they walk on the ground.
许多鸟类在地面行走时表现出双足行走的特征。

Bipedalism is often discussed as a key evolutionary adaptation that freed human hands for carrying tools and food.
双足行走常被讨论为一种关键的进化适应,使人类的双手得以解放,用于携带工具和食物。

词源 Etymology

bipedalism 来自 bipedal(双足的)+ -ism(表示“性质、状态、主义/现象”的名词后缀)。其中 bi- 表示“二”,ped 源自拉丁语 *pes/ped-*,意为“脚”。整体字面意思就是“以两只脚为主的状态/方式”。

相关词 Related Words

文学作品 Literary Works

  • Charles Darwin The Descent of Man(《人类的由来》):讨论人类起源与身体特征演化时涉及与直立、行走相关的观点(常与“双足行走”这一主题同域出现)。
  • Richard Dawkins The Ancestor’s Tale(《祖先的故事》):以演化叙事方式谈及人类谱系中的关键适应特征,相关章节常讨论到双足行走等形态变化。
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