V2EX convergent boundary

Convergent Boundary

释义 Definition

(地质)汇聚板块边界/会聚板块边界:两块构造板块彼此相向运动并发生碰撞的边界类型。常见结果包括俯冲(一块板块下沉到另一块之下)、造山(形成山脉)、海沟与强烈地震、火山活动等。(另有更广义的“convergent”可指“趋同的”,此处为地学常用义。)

发音 Pronunciation

/knvdnt band()ri/

例句 Examples

A convergent boundary can produce powerful earthquakes.
汇聚板块边界可能引发强烈地震。

Where an oceanic plate meets a continental plate at a convergent boundary, the oceanic plate often subducts and forms a volcanic arc.
当海洋板块在汇聚板块边界与大陆板块相遇时,海洋板块往往会俯冲,并形成火山弧。

词源 Etymology

convergent 来自拉丁语 convergere(“汇聚、共同转向”),由 *con-*(“一起”)+ vergere(“倾向、转向”)构成;boundary 源自中古法语 bodne/bounde(“界限”)。合起来即“汇聚发生处的边界”,在板块构造学中指两板块相向运动的分界带。

相关词 Related Words

文学与著作 Literary Works

  • Essentials of Geology(Stephen Marshak)
  • Earth: An Introduction to Physical Geology(Edward J. Tarbuck, Frederick K. Lutgens, Dennis Tasa)
  • Understanding Earth(John Grotzinger 等)
  • Plate Tectonics: How It Works(相关科普与教学著作中常以该术语作为核心概念出现)
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