accretionary subduction complex

简明释义

1. 加积俯冲复合伐; 2. 加积俯冲带杂岩;

英英释义

例句

1.Field studies of the accretionary subduction complex have led to new discoveries in geodynamics.

对增生俯冲复合体的现场研究带来了地球动力学的新发现。

2.The study of the accretionary subduction complex reveals important insights into plate tectonics.

对增生俯冲复合体的研究揭示了关于板块构造的重要见解。

3.Sedimentary rocks found in the accretionary subduction complex provide clues about ancient oceanic environments.

在增生俯冲复合体中发现的沉积岩为古代海洋环境提供了线索。

4.The accretionary subduction complex plays a crucial role in the recycling of Earth's crust.

增生俯冲复合体在地球地壳的循环中起着至关重要的作用。

5.Geologists often analyze the accretionary subduction complex to understand the formation of mountain ranges.

地质学家常常分析增生俯冲复合体以理解山脉的形成。

作文

The Earth is a dynamic planet, constantly changing and evolving due to various geological processes. One fascinating aspect of this evolution is the phenomenon known as subduction, where one tectonic plate moves under another and sinks into the mantle. This process is not only responsible for the formation of deep ocean trenches but also leads to the creation of complex geological structures known as accretionary subduction complexes.增生式俯冲复合体 These complexes are formed from sediments that accumulate at the convergent boundaries of tectonic plates. When an oceanic plate subducts beneath a continental plate, it carries with it a variety of sediments, which can include sand, mud, and even organic material. As these materials are subjected to intense pressure and temperature, they undergo metamorphism and contribute to the growth of the continental crust.

One of the most interesting features of accretionary subduction complexes 增生式俯冲复合体 is their ability to provide insights into the history of the Earth's tectonic activity. By studying the layers of sediment and rock within these complexes, geologists can reconstruct past environments and understand how tectonic processes have shaped the planet over millions of years. For instance, the study of the Franciscan Complex in California has revealed information about the ancient oceanic crust and its interactions with the North American continent.

Moreover, accretionary subduction complexes 增生式俯冲复合体 play a crucial role in the seismic activity of a region. The stress and strain that accumulate at subduction zones can lead to powerful earthquakes. Understanding the structure and composition of these complexes can help scientists predict seismic activity and assess the risks associated with living near subduction zones. This knowledge is vital for developing effective earthquake preparedness strategies and minimizing potential damage to communities.

In addition to their geological significance, accretionary subduction complexes 增生式俯冲复合体 also impact ecosystems. The nutrients released from the sediments during the subduction process can enhance biological productivity in nearby marine environments. This phenomenon can lead to rich fishing grounds, supporting both local economies and biodiversity. Hence, the study of these complexes is not only important for understanding geological processes but also for appreciating their ecological implications.

In conclusion, accretionary subduction complexes 增生式俯冲复合体 are essential components of the Earth's geological framework. They provide valuable information about tectonic history, influence seismic activity, and support diverse ecosystems. As we continue to explore and study these complex structures, we gain a deeper understanding of our planet's past and its ongoing changes. The interplay between geology and life on Earth is intricate and profound, and accretionary subduction complexes 增生式俯冲复合体 serve as a testament to this relationship.

地球是一个动态的星球，由于各种地质过程不断变化和演变。一个引人入胜的方面就是俯冲现象，在这个过程中，一个构造板块在另一个板块下移动并沉入地幔。这一过程不仅导致深海沟的形成，还导致称为增生式俯冲复合体的复杂地质结构的产生。这些复合体是在构造板块的汇聚边界上形成的沉积物。当一个海洋板块在大陆板块下俯冲时，它会携带多种沉积物，其中可以包括沙子、泥土甚至有机物。当这些材料受到强大的压力和温度影响时，它们经历变质，并有助于大陆地壳的增长。

一个有趣的特点是，增生式俯冲复合体能够提供对地球构造活动历史的洞察。通过研究这些复合体内的沉积层和岩石，地质学家可以重建过去的环境，并了解构造过程如何在数百万年中塑造地球。例如，对加利福尼亚弗朗西斯坎复合体的研究揭示了古代海洋地壳及其与北美大陆的相互作用的信息。

此外，增生式俯冲复合体在一个地区的地震活动中也扮演着至关重要的角色。俯冲带处积累的应力和应变可能导致强烈的地震。理解这些复合体的结构和成分可以帮助科学家预测地震活动并评估与生活在俯冲带附近相关的风险。这一知识对于制定有效的地震应急准备策略和减少对社区潜在损害至关重要。

除了地质意义外，增生式俯冲复合体还影响生态系统。沉积物在俯冲过程中释放出的营养物质可以增强附近海洋环境的生物生产力。这一现象可以导致丰富的渔场，支持地方经济和生物多样性。因此，研究这些复合体不仅对理解地质过程重要，而且对欣赏其生态影响也至关重要。

总之，增生式俯冲复合体是地球地质框架的重要组成部分。它们提供了关于构造历史的宝贵信息，影响地震活动，并支持多样的生态系统。随着我们继续探索和研究这些复杂结构，我们对我们星球的过去及其持续变化有了更深入的理解。地质与地球生命之间的相互作用错综复杂而深刻，而增生式俯冲复合体则证明了这种关系。