subduct

简明释义

英[səbˈdʌkt]美[ˈsʌbdʌkt]

v. 将（眼睛等）向下拉；撤去，除去，减去；（古）取回

第 三 人 称 单 数 s u b d u c t s

现 在 分 词 s u b d u c t i n g

过 去 式 s u b d u c t e d

过 去 分 词 s u b d u c t e d

英英释义

单词用法

同义词

反义词

例句

1.In the arc petrogenesis system such melting conditions are most likely to occur in the initial stage of slab subduct ion.

在岩浆弧岩石成因体系中，这样的熔融条件最可能出现在板块俯冲的初始阶段。

2.In the arc petrogenesis system such melting conditions are most likely to occur in the initial stage of slab subduct ion.

在岩浆弧岩石成因体系中，这样的熔融条件最可能出现在板块俯冲的初始阶段。

3.During the tectonic activity, one plate may subduct 俯冲 beneath another, causing earthquakes.

在构造活动中，一个板块可能会俯冲到另一个板块的下面，导致地震。

4.Scientists study how oceanic plates subduct 俯冲 at convergent boundaries.

科学家研究海洋板块如何在汇聚边界处俯冲。

5.The process of subduction 俯冲 is crucial for recycling Earth's materials.

俯冲过程对地球材料的循环至关重要。

6.When a continental plate subducts 俯冲, it can create mountain ranges over millions of years.

当大陆板块俯冲时，经过数百万年可以形成山脉。

7.The Pacific Plate is known to subduct 俯冲 under the North American Plate along the coast of California.

太平洋板块在加利福尼亚沿海地区被认为会俯冲到北美板块之下。

作文

The Earth's crust is a dynamic and ever-changing environment, influenced by various geological processes. One of the most significant processes that shape our planet is the phenomenon known as subduction. To subduct means to move one tectonic plate beneath another, leading to various geological activities such as earthquakes, volcanic eruptions, and the formation of mountain ranges. This process occurs at convergent plate boundaries, where two plates collide, and one is forced down into the mantle due to its higher density. Understanding how and why plates subduct is crucial for comprehending the Earth's geology and the potential hazards associated with it.Subduction zones are often characterized by deep ocean trenches, which are formed as the descending plate bends and creates a depression in the ocean floor. For instance, the Mariana Trench, the deepest part of the world's oceans, is a direct result of the Pacific Plate subducting beneath the Mariana Plate. This area not only serves as a fascinating subject for scientific research but also highlights the extreme conditions present in subduction zones, including high pressure and temperature.Furthermore, the process of subducting tectonic plates contributes to the recycling of materials within the Earth. As the oceanic crust descends into the mantle, it carries with it sediments and water, which can lead to the melting of rocks and the generation of magma. This magma can eventually rise to the surface, resulting in volcanic activity. For example, the Ring of Fire, an area in the Pacific Ocean basin known for its high volcanic activity, is largely a consequence of subduction processes occurring along its boundaries.In addition to the geological implications, the concept of subduction also has significant consequences for human societies. Areas located near subduction zones are often prone to natural disasters such as earthquakes and tsunamis. The 2011 Tōhoku earthquake in Japan, which was caused by the Pacific Plate subducting beneath the North American Plate, resulted in devastating loss of life and property. Such events emphasize the importance of understanding subduction to improve disaster preparedness and response strategies.Moreover, the study of subduction can also provide insights into the history of our planet. By examining the geological features and rock formations associated with subduction zones, scientists can reconstruct past tectonic movements and understand how continents have shifted over millions of years. This knowledge is essential for piecing together the puzzle of Earth's geological history and predicting future changes.In conclusion, the process of subducting tectonic plates is a fundamental aspect of Earth's geology that shapes our planet in numerous ways. From creating deep ocean trenches and generating volcanic activity to posing risks for communities living near these zones, the implications of subduction are vast and far-reaching. As we continue to study and understand this process, we can better prepare for its effects on our environment and society. Through education and research, we can harness the knowledge of how plates subduct to mitigate risks and appreciate the dynamic nature of our planet.

地壳是一个动态且不断变化的环境，受到各种地质过程的影响。其中一个对我们星球产生重大影响的过程是被称为俯冲的现象。俯冲的意思是将一个构造板块移到另一个板块之下，从而导致地震、火山喷发和山脉形成等各种地质活动。这个过程发生在汇聚板块边界，当两个板块相撞时，一个由于密度较高而被迫向下移动到地幔中。理解板块如何以及为何俯冲对于理解地球的地质学和与之相关的潜在危害至关重要。俯冲带通常以深海沟为特征，这是由于下沉板弯曲并在海底形成凹陷所致。例如，马里亚纳海沟是世界上最深的海洋部分，它是太平洋板块俯冲到马里亚纳板之下的直接结果。这个地区不仅是科学研究的一个迷人主题，而且突显了俯冲带中存在的极端条件，包括高压和高温。此外，俯冲构造板块的过程有助于地球内部物质的循环。当海洋地壳下沉到地幔中时，它会携带沉积物和水，这可能导致岩石的熔化和岩浆的生成。这些岩浆最终可以上升到地表，从而导致火山活动。例如，环太平洋火山带是一个以高火山活动而闻名的区域，主要是由于其边界发生的俯冲过程。除了地质影响外，俯冲的概念对人类社会也有重大影响。位于俯冲带附近的地区往往容易发生自然灾害，如地震和海啸。2011年日本东南部地震就是由于太平洋板块俯冲到北美板块之下引起的，造成了巨大的生命和财产损失。这类事件强调了理解俯冲的重要性，以改善灾害准备和应对策略。此外，研究俯冲还可以为我们提供关于地球历史的见解。通过检查与俯冲带相关的地质特征和岩石形成，科学家能够重建过去的构造运动，并了解大陆如何在数百万年的时间里发生移动。这一知识对于拼凑地球地质历史的难题和预测未来变化至关重要。总之，构造板块的俯冲过程是地球地质学的基础方面，从多个方面塑造着我们的星球。从创造深海沟和产生火山活动到对生活在这些区域的社区构成风险，俯冲的影响是广泛而深远的。随着我们继续研究和理解这一过程，我们可以更好地为其对环境和社会的影响做好准备。通过教育和研究，我们可以利用关于板块如何俯冲的知识来减轻风险，并欣赏我们星球的动态特性。