marginal trench

简明释义

边缘海沟

英英释义

例句

1.The environmental impact assessment included a survey of the marginal trench 边缘沟槽 to monitor pollution levels.

环境影响评估包括对边缘沟槽 marginal trench 的调查，以监测污染水平。

2.The research team discovered a new species of fish living in the marginal trench 边缘沟槽 near the ocean floor.

研究团队在海底的边缘沟槽 marginal trench 发现了一种新的鱼类。

3.Scientists are studying the geological formations in the marginal trench 边缘沟槽 to better understand tectonic activity.

科学家们正在研究边缘沟槽 marginal trench 中的地质构造，以更好地理解构造活动。

4.The sediment samples collected from the marginal trench 边缘沟槽 revealed important information about historical climate changes.

从边缘沟槽 marginal trench 收集的沉积物样本揭示了有关历史气候变化的重要信息。

5.During the dive, we explored the biodiversity of the marginal trench 边缘沟槽 and documented various marine organisms.

在潜水过程中，我们探索了边缘沟槽 marginal trench 的生物多样性，并记录了各种海洋生物。

作文

The term marginal trench refers to a geological feature that is formed at the edges of tectonic plates, often characterized by deep, narrow depressions in the ocean floor. These trenches are significant as they play a crucial role in the process of plate tectonics and the recycling of the Earth's crust. Understanding the formation and implications of marginal trench is vital for geologists and oceanographers alike.When tectonic plates converge, one plate may be forced beneath another in a process known as subduction. This action creates a marginal trench, which can reach depths of several thousand meters. The Mariana Trench, located in the western Pacific Ocean, is the deepest known marginal trench and serves as a prime example of this phenomenon. The extreme conditions found within these trenches, such as high pressure and low temperatures, create unique ecosystems that are home to organisms not found anywhere else on Earth.The study of marginal trench also has implications for understanding natural disasters. Earthquakes and volcanic eruptions are often associated with these geological formations. As the plates shift and interact, they can release immense amounts of energy, resulting in catastrophic events. For instance, the 2011 Tōhoku earthquake in Japan was linked to the subduction of the Pacific Plate beneath the North American Plate, which created a marginal trench along the coast.In addition to their geological significance, marginal trench also plays a role in the global climate. These trenches can influence ocean currents and, consequently, weather patterns. The deep waters found in these trenches are often rich in nutrients, supporting diverse marine life and contributing to the health of the ocean ecosystem. As such, they are vital for sustaining fish populations and other marine resources.Moreover, the exploration of marginal trench has become an area of interest for scientists seeking to understand the limits of life on Earth. Research expeditions have uncovered new species and provided insights into how life can thrive in extreme environments. The adaptations of these organisms challenge our understanding of biology and the conditions necessary for life.In conclusion, the concept of marginal trench encompasses various aspects of Earth sciences, from geology to ecology. Their formation, characteristics, and impact on natural phenomena make them a critical subject of study. As we continue to explore these deep-sea trenches, we uncover more about our planet's history, its processes, and the life it harbors. The importance of marginal trench extends beyond academic interest; it has real-world implications for disaster preparedness, climate change, and biodiversity conservation. Therefore, understanding these features is essential for both scientific advancement and environmental stewardship.

“边缘沟”是指在构造板块的边缘形成的地质特征，通常表现为海底深而狭窄的凹陷。这些沟槽非常重要，因为它们在板块构造和地壳回收过程中起着关键作用。理解“边缘沟”的形成及其影响，对于地质学家和海洋学家来说都是至关重要的。当构造板块发生碰撞时，可能会有一块板块被迫滑入另一块板块之下，这一过程称为俯冲。这种行为会形成“边缘沟”，其深度可达几千米。位于西太平洋的马里亚纳海沟是已知最深的“边缘沟”，是这一现象的典型例子。这些沟槽内极端的条件，如高压和低温，创造了独特的生态系统，栖息着地球上其他地方找不到的生物。对“边缘沟”的研究也与自然灾害的理解相关。地震和火山喷发通常与这些地质结构有关。当板块移动和相互作用时，可能释放出巨大的能量，从而导致灾难性事件。例如，2011年日本东部大地震与太平洋板块在北美板块下方的俯冲有关，这在沿海地区形成了“边缘沟”。除了地质意义外，“边缘沟”还在全球气候中发挥着作用。这些沟槽可以影响海洋洋流，进而影响天气模式。沟槽深处的水域通常富含营养物质，支持多样的海洋生物，并有助于海洋生态系统的健康。因此，它们对维持鱼类种群和其他海洋资源至关重要。此外，“边缘沟”的探索已成为科学家寻找了解地球生命极限的一个兴趣领域。研究考察揭示了新物种，并提供了对生命如何在极端环境中繁荣的见解。这些生物的适应能力挑战了我们对生物学和生命所需条件的理解。总之，“边缘沟”的概念涵盖了地球科学的各个方面，从地质学到生态学。它们的形成、特征及对自然现象的影响使其成为重要的研究课题。随着我们继续探索这些深海沟槽，我们揭示了更多关于我们星球的历史、其过程和所蕴藏的生命。“边缘沟”的重要性超越了学术兴趣；它对灾害准备、气候变化和生物多样性保护有着实际的影响。因此，理解这些特征对于科学进步和环境管理至关重要。