geodynamics

简明释义

英[ˌdʒɪ（ː）əʊdaɪˈnæmɪks]美[ˌdʒiːoʊdaɪˈnæmɪks]

n. 地球动力学

英英释义

单词用法

同义词

反义词

例句

1.In this paper, the basic models, principle and error sources of GPS applied to precise geodesy and astro-geodynamics are introduced systematically.

本文系统地介绍了GPS应用于精密测地和天文地球动力学的基本模式、原理和误差。

2.Finally the interdisciplinary nature of the subject is emphasized. The main mechanical problems in geodynamics that need special attention are proposed.

最后强调了问题的跨学科性质和提出了地球动力学中力学方面需特别注意的问题。

3.The conception of crustal isostasy produces a great effect to the geo-scientific research; especially take an important role in the studies of Geodesy and Geodynamics.

地壳均衡的概念对地学的研究有着极大的影响，特别是在大地测量学和地球动力学中发挥了重要作用。

4.The geodynamics of the plateau is one of the most interesting problems for the earth scientists.

青藏高原的地球动力学研究是一个复杂而饶有兴趣的问题。

5.These are proper rear boundaries of continental margins, the geodynamics of which are characterized by rifting on shelves, continental slopes, and marginal oceanic depressions.

它们位于大陆边缘区的后缘，其地球动力学作用以大陆架、大陆斜坡和边缘海沉降区域的裂谷作用为特征。

6.The weakness of previous research on the granites and volcanics in se China includes their genetic constraints affected by deeper geology and tectonic geodynamics around.

华南深部地质及围绕华南的构造边界条件对花岗岩-火山岩成因的制约是目前的研究薄弱环节。

7.These results will give new quantitative data for geodynamics and has practical meaning for seismic source tomography research.

这些结果将为地球动力学研究提供新的定量资料，对于震源层析成像研究等有实际意义。

8.The study of geodynamics 地球动力学 helps us understand tectonic plate movements.

对地球动力学的研究帮助我们理解构造板块运动。

9.Researchers in geodynamics 地球动力学 analyze the forces that shape the Earth's crust.

从事地球动力学的研究人员分析塑造地壳的力量。

10.Understanding geodynamics 地球动力学 is crucial for predicting volcanic eruptions.

理解地球动力学对于预测火山喷发至关重要。

11.The field of geodynamics 地球动力学 integrates geology, physics, and mathematics.

在地球动力学领域，地质学、物理学和数学相结合。

12.Geologists use geodynamics 地球动力学 to study the movement of continents over millions of years.

地质学家利用地球动力学研究数百万年来大陆的移动。

作文

Geodynamics is a fascinating field of study that focuses on the processes and forces that shape the Earth's structure and behavior. It encompasses various aspects of geology, physics, and engineering to understand how the Earth works beneath our feet. The term geodynamics (地球动力学) refers specifically to the movement and deformation of the Earth's crust and mantle due to tectonic forces, volcanic activity, and other geological phenomena. One of the key areas of research within geodynamics (地球动力学) is plate tectonics, which explains how the Earth's lithosphere is divided into several large plates that float on the semi-fluid asthenosphere beneath them. These tectonic plates are constantly moving, albeit very slowly, at rates of a few centimeters per year. This movement can lead to various geological events, such as earthquakes, volcanic eruptions, and the formation of mountains. Understanding the dynamics of these plates is crucial for predicting geological hazards and mitigating their impacts on human life. Another important aspect of geodynamics (地球动力学) is the study of mantle convection. The Earth's mantle is not static; it undergoes slow, convective movements driven by heat from the Earth's core. This heat causes the mantle material to rise, cool, and then sink back down, creating a cycle of movement that influences plate tectonics and, consequently, the Earth's surface features. Researchers use computer models and simulations to better understand these complex processes and their implications for the Earth's geology. In addition to studying the Earth's internal processes, geodynamics (地球动力学) also examines the effects of external forces, such as erosion and sedimentation, on the landscape. For instance, rivers carve valleys, glaciers shape mountains, and wind erodes rock formations. By integrating data from various sources, including satellite imagery and geological surveys, scientists can create detailed models of how these external forces interact with the Earth's internal dynamics. The applications of geodynamics (地球动力学) are vast and significant. In the field of natural resource management, understanding the geological processes that lead to the formation of oil, gas, and mineral deposits can help in the exploration and extraction of these resources. Additionally, knowledge gained from geodynamics (地球动力学) can inform construction practices in earthquake-prone regions, ensuring that buildings and infrastructure are designed to withstand seismic activity. Furthermore, geodynamics (地球动力学) plays a crucial role in understanding climate change. The movement of tectonic plates affects ocean currents and atmospheric conditions, which in turn influence global climate patterns. By studying the interplay between geological processes and climate, scientists can gain insights into past climate changes and make predictions about future trends. In conclusion, geodynamics (地球动力学) is an essential discipline that helps us understand the dynamic nature of our planet. Through the study of tectonic movements, mantle convection, and external geological forces, researchers can gain valuable insights into the Earth's processes and their implications for human society. As we continue to confront challenges such as natural disasters and climate change, the knowledge derived from geodynamics (地球动力学) will be increasingly vital in guiding our responses and fostering a sustainable future.