geosyncline

简明释义

英[ˌdʒiːəʊˈsɪŋklaɪn]美[ˌdʒiːoʊˈsɪnklaɪn]

n. [地质] 地槽

英英释义

单词用法

同义词

反义词

例句

1.The Hongtaiping polymetallic deposit lies in the Permian Marine volcanic rocks, Palaeozoic geosyncline and the transitional belt of the clastic sedimentary rocks in the Yanbian area.

红太平多金属矿床产于延边古生代地槽区二叠系海相火山岩中及其与碎屑沉积岩的过渡带上。

2.The overthrust belt on western border of Orduosi basin is a transition zone between North China platform and Qilian geosyncline and is special both in tec- tonic and. sedimentary conditions.

鄂尔多斯盆地西缘逆冲带是介于华北陆台与祁连地槽两大构造系的过渡区。

3.The mountainous area accounts for 94% in Yaan. There is a great difference in the height of hypsography, and stream is rapid, and the tectonics cross the west geosyncline and east platform.

雅安山地面积占94%，地势高低悬殊大，河流深切，水流湍急，大地构造位置跨西部地槽，东部地台。

4.The cycle of geosyncline formation and orogeny can be integrated with the plate tectonics concept of opening and closing oceans in a simple and natural way.

这种地槽的形成与造山作用的循环可以以一种简单和自然的方式与板块构造的海洋开合理论结合起来。

5.The walls are covered with tile, the ground with ribband materials. Have geosyncline and suspend ceiling.

墙面满铺瓷砖，用防滑材料满铺地面，有地槽、有吊顶；

6.In a typical mountain-building episode, a thick section of sediments, deposited in a geosyncline along the margin of a stable block, is crumpled.

在一个典型的造山期中，沿着一个稳定地块边缘的地槽中沉积的厚厚的沉积物遭到揉皱。

7.One, the texas gulf coast, is in the gulf coast geosyncline.

得克萨斯海湾有一海岸在墨西哥湾海岸地槽中。

8.Heicigou gold deposit is regionally located at the western section of the southern Qilian geosyncline of QinlingQilianKunlunshan mountain fold system.

黑刺沟金矿位于秦祁昆地槽褶皱系南祁连地向斜构造带的西段。

9.The Appalachian Mountains were formed as a result of the ancient geosyncline 地槽 process.

阿巴拉契亚山脉是由于古老的地槽过程形成的。

10.Geologists study the geosyncline 地槽 theory to understand sedimentary basin development.

地质学家研究地槽理论以了解沉积盆地的发展。

11.The presence of a geosyncline 地槽 can indicate potential oil and gas reserves.

一个地槽的存在可能表明潜在的石油和天然气储备。

12.During the Paleozoic era, many regions experienced significant geosyncline 地槽 activity.

在古生代，许多地区经历了显著的地槽活动。

13.The concept of a geosyncline 地槽 is crucial for understanding tectonic plate movements.

理解构造板块运动时，地槽的概念至关重要。

作文

The term geosyncline refers to a large-scale, elongated depression in the Earth's crust that is filled with sedimentary deposits. This geological feature plays a crucial role in understanding the processes of mountain building and the formation of sedimentary basins. In essence, a geosyncline is a significant area where the Earth's lithosphere has subsided, allowing for the accumulation of sediments over millions of years. These depressions can be found on various scales and are often associated with tectonic activity, particularly at convergent plate boundaries where the Earth's plates collide and interact. Historically, the concept of geosyncline was first introduced in the early 20th century by geologists who were trying to explain the relationship between sedimentation and tectonics. They observed that certain regions of the Earth’s crust were sinking, which led to the deposition of thick layers of sediment. Over time, these sediments can become compacted and lithified, eventually forming sedimentary rock. The study of geosynclines has provided valuable insights into the geological history of our planet, including the processes that lead to the formation of mountain ranges such as the Himalayas and the Rockies. One of the key characteristics of a geosyncline is its ability to evolve over geological time. Initially, a geosyncline may start as a shallow marine environment where sediments are deposited. As tectonic forces continue to act upon the region, the geosyncline can deepen, leading to the development of a more complex geological structure. This process is often accompanied by the folding and faulting of the surrounding rock layers, resulting in the formation of mountain chains and other geological features. The understanding of geosynclines is essential for geologists as they reconstruct the history of the Earth’s surface and the movements of its tectonic plates. In addition to their geological significance, geosynclines also have implications for natural resources. Many important mineral deposits, such as coal, oil, and natural gas, are found within sedimentary basins that were once geosynclines. The study of these areas can help geologists identify potential sites for resource extraction, contributing to our understanding of energy production and resource management. Furthermore, the exploration of geosynclines can lead to discoveries that not only benefit the economy but also enhance our knowledge of past environmental conditions. In conclusion, the concept of geosyncline is fundamental to the field of geology. It provides a framework for understanding the dynamic processes that shape the Earth’s crust and influence the distribution of natural resources. By studying geosynclines, geologists can gain insights into the past, present, and future of our planet, helping us appreciate the complexities of Earth's geological history. As we continue to explore and learn about these fascinating features, we uncover the intricate connections between sedimentation, tectonics, and the evolution of the Earth's landscape, ultimately enriching our understanding of the world we inhabit.

术语geosyncline指的是地壳中的一种大规模、细长的凹陷，填充着沉积物。这一地质特征在理解造山过程和沉积盆地的形成中起着至关重要的作用。实际上，geosyncline是地球岩石圈下沉的一个重要区域，这使得在数百万年内积累沉积物。这些凹陷可以在不同的尺度上找到，通常与构造活动有关，特别是在地球板块碰撞和相互作用的汇聚板块边界。 历史上，geosyncline这一概念最早是在20世纪初由地质学家提出的，他们试图解释沉积作用与构造作用之间的关系。他们观察到地球某些区域的地壳正在下沉，这导致了厚层沉积物的沉积。随着时间的推移，这些沉积物可能会被压实并成岩，最终形成沉积岩。对geosynclines的研究为我们提供了宝贵的洞察，了解了我们星球的地质历史，包括形成喜马拉雅山脉和落基山脉等山脉的过程。 geosyncline的一个关键特征是其在地质时间上的演变。最初，geosyncline可能开始于一个浅海环境，沉积物在其中沉积。随着构造力量继续作用于该地区，geosyncline可能会加深，从而发展出更复杂的地质结构。这一过程通常伴随着周围岩层的褶皱和断裂，导致山脉链和其他地质特征的形成。理解geosynclines对地质学家重建地球表面的历史及其构造板块的运动至关重要。 除了地质意义外，geosynclines还对自然资源有影响。许多重要的矿产资源，如煤、石油和天然气，发现于曾经是geosynclines的沉积盆地中。这些地区的研究可以帮助地质学家确定潜在的资源开采地点，有助于我们理解能源生产和资源管理。此外，对geosynclines的探索可以导致发现，这不仅有利于经济，而且增强了我们对过去环境条件的认识。 总之，geosyncline的概念是地质学领域的基础。它为理解塑造地球地壳的动态过程和影响自然资源分布提供了框架。通过研究geosynclines，地质学家可以获得对我们星球的过去、现在和未来的见解，帮助我们欣赏地球地质历史的复杂性。随着我们继续探索和学习这些迷人的特征，我们揭示了沉积作用、构造作用与地球景观演化之间的复杂联系，最终丰富了我们对所居住世界的理解。