V2EX subduction zone

Subduction Zone

释义 Definition

俯冲带;俯冲区:在板块构造中,一块岩石圈板块(通常是海洋板块)沿海沟处向下滑入另一块板块之下、进入地幔的区域。这里常伴随强震、海沟、火山弧等地质现象。(也可泛指发生俯冲作用的带状区域。)

例句 Examples

The earthquake happened near a subduction zone.
这次地震发生在一个俯冲带附近。

As the oceanic plate sinks beneath the continental plate at the subduction zone, water released from the slab can trigger melting and feed volcanic eruptions inland.
当海洋板块在俯冲带处沉入大陆板块之下时,俯冲板块释放的水分可能促使上覆地幔发生部分熔融,从而为内陆的火山喷发提供岩浆来源。

发音 Pronunciation (IPA)

/sbdkn zon/(美); /sbdkn zn/(英)

词源 Etymology

subduction 源自拉丁语构词:sub-(在下、向下)+ 与 ducere(引导、带领)相关的词根,整体含义可理解为“向下带走/拖入”。在地质学中,它被用来描述板块被“带入”地幔的过程;zone 来自希腊语/拉丁语传统,意为“带状区域”。合起来即“发生俯冲的带状区域”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • John McPhee,《Annals of the Former World》以通俗叙事方式讨论北美地质与板块边界现象,涉及俯冲相关概念与地区。
  • Stephen Marshak,《Essentials of Geology》地质学入门教材,讲解板块构造与俯冲带的地震、火山与海沟特征。
  • W. Jason Morgan & Dan McKenzie 等相关学术论文与综述(板块构造经典研究脉络中常用术语)在讨论会聚边界与深海沟体系时频繁出现 subduction zone
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