brachy-synclinal fold

简明释义

短向斜褶皱;

英英释义

例句

1.In our geology class, we studied the characteristics of a brachy-synclinal fold and its implications for local geology.

在我们的地质课上，我们研究了短向同弯褶皱的特征及其对当地地质的影响。

2.The geologists discovered a new brachy-synclinal fold in the sedimentary rocks during their field study.

地质学家在野外研究中发现了一个新的短向同弯褶皱，位于沉积岩中。

3.Understanding the formation of a brachy-synclinal fold can help predict the location of natural resources.

了解短向同弯褶皱的形成可以帮助预测自然资源的位置。

4.The presence of a brachy-synclinal fold can indicate potential areas for oil exploration.

一个短向同弯褶皱的存在可能表明潜在的石油勘探区域。

5.The brachy-synclinal fold observed in this area suggests significant tectonic activity.

该地区观察到的短向同弯褶皱表明有显著的构造活动。

作文

In the study of geology, understanding various types of folds is crucial for interpreting the Earth's crust. One such type is the brachy-synclinal fold, which plays a significant role in the formation and arrangement of sedimentary layers. A brachy-synclinal fold is characterized by its short, relatively tight structure that forms when tectonic forces compress the Earth's crust. This folding process results in a concave upward shape where younger rock layers are found at the center of the fold, surrounded by older layers on the outside. The term 'brachy' refers to the shortness of the fold, while 'synclinal' indicates that it is a syncline, meaning that the layers dip towards the center of the fold.The formation of a brachy-synclinal fold often occurs in regions experiencing intense geological activity, such as convergent plate boundaries. Here, two tectonic plates collide, causing immense pressure that leads to the folding of the rock layers. This phenomenon can be observed in mountain ranges where the landscape has been dramatically altered by these forces over millions of years. For example, the Appalachian Mountains in North America exhibit numerous brachy-synclinal folds, showcasing the complex history of geological processes that have shaped the region.Understanding the characteristics of a brachy-synclinal fold is not only important for geologists but also for various practical applications. For instance, knowledge of these folds can aid in resource exploration, such as oil and gas, as they often create traps for hydrocarbons. Moreover, recognizing the presence of a brachy-synclinal fold can help engineers assess the stability of the ground for construction projects, ensuring that structures are built on solid foundations. Furthermore, the study of brachy-synclinal folds contributes to our understanding of past environmental conditions. By analyzing the age and composition of the rock layers within these folds, scientists can infer information about ancient climates and ecosystems. This research is vital for reconstructing the Earth's geological history and predicting future changes in the environment.In conclusion, the brachy-synclinal fold is an essential concept in geology that highlights the dynamic nature of the Earth's crust. Its unique structure and formation process provide valuable insights into the geological history and contribute to practical applications in resource exploration and construction. By studying brachy-synclinal folds, we gain a deeper appreciation for the complexities of our planet and the forces that continue to shape it today.

在地质学研究中，理解各种类型的褶皱对于解释地壳至关重要。其中一种类型是短向下褶皱，它在沉积层的形成和排列中发挥着重要作用。短向下褶皱的特点是其短小、相对紧凑的结构，当构造力量压缩地壳时形成。这一折叠过程导致了一个向上凹陷的形状，其中较年轻的岩层位于褶皱的中心，周围是较老的岩层。“短”的术语指的是褶皱的短小，而“向下”则表明它是一个向下褶皱，意味着层次向褶皱的中心倾斜。短向下褶皱的形成通常发生在经历剧烈地质活动的地区，例如会聚板块边界。在这里，两块构造板块碰撞，造成巨大的压力，导致岩层的褶皱现象。这一现象可以在山脉中观察到，地貌因这些力量在数百万年中发生了显著变化。例如，北美的阿巴拉契亚山脉展示了众多的短向下褶皱，展示了塑造该地区的复杂地质过程历史。理解短向下褶皱的特征不仅对地质学家重要，也对各种实际应用有帮助。例如，了解这些褶皱可以帮助资源勘探，如石油和天然气，因为它们常常为碳氢化合物创造了捕集场。此外，识别短向下褶皱的存在可以帮助工程师评估建筑项目的地面稳定性，确保结构建立在坚实的基础上。此外，研究短向下褶皱有助于我们理解过去的环境条件。通过分析这些褶皱内岩层的年龄和成分，科学家可以推断出关于古代气候和生态系统的信息。这项研究对于重建地球的地质历史和预测未来环境变化至关重要。总之，短向下褶皱是地质学中的一个重要概念，突显了地壳的动态特性。其独特的结构和形成过程提供了对地质历史的宝贵见解，并对资源勘探和建筑等实际应用作出了贡献。通过研究短向下褶皱，我们更深入地欣赏到我们星球的复杂性以及持续塑造它的力量。