V2EX subduction

Subduction

Definition / 释义

Subduction:在板块构造中,指一块(通常较密、较冷的)岩石圈板块沿汇聚边界俯冲到另一块板块之下并进入地幔的过程。常伴随深海沟、火山弧与强震等现象。

Pronunciation / 发音(IPA)

/sbdkn/

Examples / 例句

Subduction happens where two tectonic plates collide.
俯冲发生在两块构造板块相互碰撞的地方。

The subduction of the oceanic plate beneath the continent can trigger earthquakes and fuel volcanic eruptions over millions of years.
海洋板块在大陆板块之下的俯冲,可能在数百万年尺度上引发地震,并为火山喷发提供能量来源。

Etymology / 词源

来自拉丁语构词:**sub-**(“在下方”)+ ducere(“引导、带走”),经由 subduct(“拉到下面、拖到下面”)演变为名词 subduction,在地质学中专指板块“向下拖入”地幔的过程。

Related Words / 相关词

In Literature / 文学与著作中的用例

  • John McPheeAnnals of the Former World》(《旧世界纪事》):在讨论板块构造与地壳演化时涉及俯冲带与相关地质过程。
  • Richard ForteyEarth: An Intimate History》(《地球:一部亲密的历史》):介绍地球动力系统时谈到俯冲与火山、地震的联系。
  • Bill BrysonA Short History of Nearly Everything》(《万物简史》):科普板块构造内容时提及俯冲机制与其地表影响。
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