alluvial terrace

简明释义

冲积阶地;

英英释义

例句

1.During the rainy season, the water levels rise and reshape the alluvial terrace (冲积台地) along the riverbanks.

在雨季，水位上升并重新塑造沿河岸的alluvial terrace（冲积台地）。

2.Geologists often study the formation of alluvial terraces (冲积台地) to understand past river dynamics.

地质学家常常研究alluvial terraces（冲积台地）的形成，以了解过去的河流动态。

3.Farmers prefer to cultivate their fields on the alluvial terraces (冲积台地) due to the rich nutrients found in the soil.

农民们更喜欢在alluvial terraces（冲积台地）上耕作，因为那里的土壤富含养分。

4.The alluvial terrace (冲积台地) provides a perfect location for building homes, as it is less prone to flooding.

由于不易淹水，alluvial terrace（冲积台地）提供了建房的理想位置。

5.The ancient civilization thrived on the fertile soil of the alluvial terrace (冲积台地), allowing them to grow abundant crops.

古代文明在肥沃的alluvial terrace（冲积台地）上繁荣发展，使他们能够种植丰富的作物。

作文

The concept of an alluvial terrace refers to a flat, raised area of land that has been formed by the deposition of sediment from rivers or streams. These terraces are typically found along riverbanks and can be seen as steps or benches that rise above the surrounding floodplain. The formation of an alluvial terrace is a dynamic process that occurs over thousands of years, influenced by various geological and hydrological factors.In many regions, rivers carry sediments from upstream sources, which are then deposited when the water slows down, such as during a flood or when the river meanders. Over time, as the river continues to deposit more material, it creates these elevated areas. The study of alluvial terraces is essential for understanding the history of river systems, as they provide valuable insights into past environmental conditions and geological events.From an ecological perspective, alluvial terraces often support diverse habitats due to their unique soil composition and elevation. They tend to have rich, fertile soils that are ideal for agriculture, making them attractive locations for farming communities. In fact, many ancient civilizations flourished near rivers, taking advantage of the nutrient-rich lands provided by alluvial terraces. For example, the ancient Egyptians relied heavily on the Nile River's alluvial terraces for their agricultural practices.Moreover, alluvial terraces play a significant role in flood management. By being elevated above the floodplain, they can serve as natural buffers against flooding, protecting nearby settlements and infrastructure. However, human activities such as urban development and deforestation can disrupt these natural processes, leading to increased flooding risks and loss of habitat.In addition to their ecological importance, alluvial terraces also hold cultural significance. Many indigenous peoples have long recognized the value of these landscapes, using them for hunting, gathering, and agriculture. Today, as we face challenges related to climate change and environmental degradation, preserving alluvial terraces becomes increasingly vital. They not only provide essential resources but also serve as reminders of our planet's geological history.In conclusion, the study of alluvial terraces encompasses various disciplines, including geology, ecology, and anthropology. Understanding how these features form and function can help us appreciate the intricate relationships between water, land, and human activity. As we continue to explore and learn about our environment, it is crucial to recognize the importance of alluvial terraces in sustaining both nature and human life. Protecting these valuable landscapes will ensure their benefits are available for future generations, allowing us to maintain a harmonious balance with the natural world.

“冲积台地”这一概念指的是由河流或溪流沉积物形成的平坦、抬高的土地区域。这些台地通常位于河岸旁，可以被视为高出周围洪泛区的阶梯或平台。“冲积台地”的形成是一个动态过程，发生在数千年中，受到各种地质和水文因素的影响。在许多地区，河流从上游源头携带沉积物，当水流减缓时，例如在洪水期间或河流蜿蜒时，这些沉积物就会被沉积下来。随着时间的推移，河流不断沉积更多的物质，形成这些抬高的区域。对“冲积台地”的研究对于理解河流系统的历史至关重要，因为它们提供了对过去环境条件和地质事件的宝贵见解。从生态角度来看，“冲积台地”通常由于其独特的土壤成分和高度而支持多样的栖息地。它们往往拥有肥沃的土壤，非常适合农业，使得它们成为农耕社区的理想位置。事实上，许多古代文明都在河流附近繁荣发展，利用“冲积台地”提供的富饶土地。例如，古埃及人非常依赖尼罗河的“冲积台地”进行农业生产。此外，“冲积台地”在洪水管理中也发挥着重要作用。由于高于洪泛区，它们可以作为自然缓冲区，抵御洪水，保护附近的定居点和基础设施。然而，人类活动，如城市开发和森林砍伐，可能会破坏这些自然过程，导致洪水风险增加和栖息地丧失。除了生态重要性外，“冲积台地”还具有文化意义。许多土著人民早已认识到这些景观的价值，用于狩猎、采集和农业。今天，随着我们面临气候变化和环境退化等挑战，保护“冲积台地”变得愈加重要。它们不仅提供基本资源，还作为我们星球地质历史的提醒。总之，对“冲积台地”的研究涵盖了多个学科，包括地质学、生态学和人类学。理解这些特征是如何形成和运作的，可以帮助我们欣赏水、土地与人类活动之间错综复杂的关系。随着我们继续探索和了解我们的环境，认识到“冲积台地”在维持自然和人类生活中的重要性至关重要。保护这些宝贵的景观将确保它们的好处能够惠及未来世代，使我们能够与自然世界保持和谐的平衡。