tectonism

简明释义

英[ˈtektənɪzəm]美[ˈtektəˌnɪzəm]

n. 构造作用（等于 diastrophism）

英英释义

单词用法

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例句

1.Distribution of gold placer deposits is closely related with gold-bearing horizon, morphology and tectonism.

使金重新分布，砂金分布与金源、地貌和新构造运动关系密切。

2.Moreover, the reservoir characteristics are determined by deposition, diagenesis and tectonism.

其储层特征主要受到沉积、成岩和构造作用的控制。

3.The regularity of in-situ stress distribution in the mine and the relationship between in-situ stress field and geological tectonism are studied.

研究了矿区地应力场分布规律及其与地质构造的关系。

4.The intrusive bodies are output in stocks, dikes and tectonic slices, which were suffered from later tectonism and evolved in the Kuhai-Saishitang Hercynian mélange belt as tectonic slices.

岩体以小岩株、岩脉及构造岩片产出，普遍受后期构造作用，多数以构造片岩卷入海西期苦海-赛什塘构造混杂岩带内。

5.The geological characteristics are of complicate geology, uneven stratum, crushed rock, strong rainfall, ample groundwater and strong tectonism.

地层岩性软硬分布不均，构造破碎，年降雨量大，地下水丰沛。

6.A steep slope zone is recognized between the central uplift and the eastern depression and can be classified as a slope break zone resulted from the double action of tectonism and erosion.

研究发现，在盆地中部隆起与东部坳陷之间存在着一个陡坡带，可将其归为构造与侵蚀双重作用成因的坡折带。

7.Geologists often analyze tectonism to predict future seismic activities.

地质学家常常分析构造作用以预测未来的地震活动。

8.The concept of tectonism is crucial for understanding plate tectonics.

理解板块构造需要掌握构造作用的概念。

9.Volcanic activity is sometimes a result of tectonism beneath the Earth's crust.

火山活动有时是由于地壳下方的构造作用所致。

10.Recent earthquakes have been linked to tectonism in the region.

最近的地震与该地区的构造作用有关。

11.The study of tectonism helps us understand the formation of mountain ranges.

对构造作用的研究帮助我们理解山脉的形成。

作文

The Earth is a dynamic planet, constantly changing and evolving due to various geological processes. One of the most significant processes that shape our planet's surface is known as tectonism, which refers to the movement and deformation of the Earth's crust. This phenomenon is primarily driven by the forces generated from the Earth's interior, including heat and pressure. Understanding tectonism is crucial for comprehending not only the formation of mountains and valleys but also the occurrence of earthquakes and volcanic activity.Tectonism involves the interaction of tectonic plates, which are large slabs of the Earth's lithosphere that float on the semi-fluid asthenosphere beneath them. These plates are in constant motion, albeit at a slow pace, often colliding, pulling apart, or sliding past one another. The boundaries where these interactions occur are known as tectonic plate boundaries, and they can be classified into three main types: convergent, divergent, and transform boundaries.At convergent boundaries, two tectonic plates collide, leading to the formation of mountain ranges and deep ocean trenches. For instance, the Himalayas were formed by the collision of the Indian Plate with the Eurasian Plate, resulting in one of the highest mountain ranges in the world. On the other hand, divergent boundaries occur when tectonic plates move apart, allowing magma to rise from below the Earth's surface and create new crust. This process can be observed at mid-ocean ridges, where new oceanic crust is formed.Transform boundaries are characterized by plates sliding past each other horizontally. The friction between these plates can cause stress to build up over time, ultimately resulting in earthquakes. A prime example of this is the San Andreas Fault in California, where the Pacific Plate and the North American Plate interact.The study of tectonism is essential for geologists and seismologists as it helps them understand the risks associated with natural disasters such as earthquakes and volcanic eruptions. By analyzing the movement of tectonic plates and the stress accumulated along faults, scientists can better predict when and where these events might occur. This knowledge is invaluable for disaster preparedness and mitigation efforts.Moreover, tectonism plays a vital role in shaping the Earth's landscape and influencing ecosystems. The uplift of mountains can affect local climates, leading to diverse habitats and biodiversity. Additionally, the processes associated with tectonism can lead to the formation of valuable natural resources, such as minerals and fossil fuels, which are essential for human development.In conclusion, tectonism is a fundamental aspect of Earth's geology that encompasses the movements and interactions of tectonic plates. Its effects are profound, influencing not only the physical landscape but also the biological and ecological systems that depend on it. As we continue to study and understand tectonism, we gain insights into the Earth's past and present, enabling us to better prepare for the future challenges posed by natural geological processes.

地球是一个动态的星球，由于各种地质过程而不断变化和演变。其中一个塑造我们星球表面的重要过程被称为构造作用，它指的是地壳的运动和变形。这个现象主要是由地球内部产生的力量驱动，包括热量和压力。理解构造作用对理解山脉和谷地的形成以及地震和火山活动的发生至关重要。构造作用涉及到构造板块的相互作用，这些板块是地球岩石圈的大型板块，漂浮在其下的半流体软流圈上。这些板块处于持续的运动中，尽管速度缓慢，通常会碰撞、分开或相互滑动。发生这些相互作用的边界被称为构造板块边界，可以分为三种主要类型：汇聚边界、发散边界和转换边界。在汇聚边界处，两块构造板块相撞，导致山脉和深海沟的形成。例如，喜马拉雅山脉就是由于印度板块与欧亚板块的碰撞而形成的，成为世界上最高的山脉之一。另一方面，发散边界发生在构造板块分开时，允许岩浆从地球表面以下上升并创造新的地壳。这一过程可以在中洋脊观察到，在那里形成新的海洋地壳。转换边界的特点是板块水平滑动。板块之间的摩擦会导致应力随着时间的推移而累积，最终导致地震。加州的圣安德烈亚斯断层就是一个典型的例子，在这里，太平洋板块和北美板块相互作用。对地质学家和地震学家来说，研究构造作用至关重要，因为这有助于他们理解与自然灾害（如地震和火山喷发）相关的风险。通过分析构造板块的运动和沿断层积累的应力，科学家们可以更好地预测这些事件可能发生的时间和地点。这些知识对灾难准备和减轻工作至关重要。此外，构造作用在塑造地球景观和影响生态系统方面也起着重要作用。山脉的隆起可以影响当地气候，导致多样的栖息地和生物多样性。此外，与构造作用相关的过程可以导致有价值的自然资源的形成，如矿物和化石燃料，这些资源对人类发展至关重要。总之，构造作用是地球地质的基本方面，涵盖了构造板块的运动和相互作用。它的影响深远，不仅影响物理景观，还影响依赖于此的生物和生态系统。随着我们继续研究和理解构造作用，我们获得了对地球过去和现在的洞察，使我们能够更好地为未来自然地质过程带来的挑战做好准备。