alluvial tract

简明释义

1. 冲积地区; 2. 冲积区;

英英释义

例句

1.During the rainy season, the river expands, flooding the alluvial tract and enriching the land with nutrients.

在雨季，河流扩展，淹没了冲积地带，并为土地提供养分。

2.Geologists study the sediment layers in the alluvial tract to understand the area's geological history.

地质学家研究冲积地带中的沉积层，以了解该地区的地质历史。

3.Urban development in the alluvial tract has led to increased flooding risks in the surrounding areas.

在冲积地带的城市开发导致周边地区的洪水风险增加。

4.The farmers in the region rely heavily on the fertile soil of the alluvial tract to grow their crops.

该地区的农民在很大程度上依赖于冲积地带的肥沃土壤来种植农作物。

5.The alluvial tract near the delta is a prime location for fishing due to the diverse aquatic life it supports.

三角洲附近的冲积地带是钓鱼的理想地点，因为它支持多样的水生生物。

作文

The importance of understanding the concept of an alluvial tract cannot be overstated, particularly for those interested in geography, agriculture, and environmental science. An alluvial tract refers to a piece of land that has been formed by the deposition of sediment from rivers or streams. This process typically occurs in floodplains, deltas, and riverbanks, where the flow of water slows down, allowing sediments to settle. The soil in these areas is often rich in nutrients, making alluvial tracts some of the most fertile lands available for agricultural use.Historically, civilizations have thrived in regions where alluvial tracts are abundant. For instance, the ancient Egyptians relied heavily on the alluvial tracts of the Nile River to support their agricultural practices. Similarly, the Indus Valley civilization flourished along the banks of the Indus River, which provided fertile land due to its alluvial deposits. These examples highlight how critical alluvial tracts have been for human settlement and development.In modern times, understanding alluvial tracts is essential for effective land management and sustainable agriculture. Farmers who cultivate crops in these areas can benefit from the natural fertility of the soil, but they must also be aware of the risks associated with flooding. Flooding can lead to the erosion of these valuable lands, which poses a threat to both agricultural productivity and local ecosystems. Therefore, proper management practices need to be implemented to protect alluvial tracts from degradation.Moreover, alluvial tracts play a significant role in biodiversity conservation. These areas often serve as habitats for various species of plants and animals, contributing to the overall health of the ecosystem. Preserving alluvial tracts is vital not only for maintaining agricultural productivity but also for protecting wildlife and promoting ecological balance.In conclusion, the term alluvial tract encompasses more than just a geographical feature; it represents a crucial component of our environment that supports agriculture, sustains biodiversity, and shapes human history. As we continue to face challenges such as climate change and urbanization, the need to understand and protect alluvial tracts becomes increasingly important. By recognizing their value, we can better appreciate the intricate relationships between land, water, and life that define our planet. In doing so, we ensure that future generations will also benefit from the rich resources and ecological services that alluvial tracts provide.

理解“冲积地带”这一概念的重要性不容小觑，尤其是对于那些对地理、农业和环境科学感兴趣的人而言。“冲积地带”指的是由河流或溪流沉积的沉积物形成的一块土地。这一过程通常发生在洪泛区、三角洲和河岸，水流减缓，沉积物得以沉淀。这些地区的土壤通常富含养分，使得“冲积地带”成为可用于农业的一些最肥沃的土地。历史上，文明往往在“冲积地带”丰富的地区繁荣发展。例如，古埃及人非常依赖尼罗河的“冲积地带”来支持他们的农业实践。同样，印度河谷文明在印度河沿岸蓬勃发展，该地区因其冲积沉积而提供了肥沃的土地。这些例子突显了“冲积地带”对人类定居和发展的重要性。在现代，理解“冲积地带”对有效的土地管理和可持续农业至关重要。耕种这些地区的农民可以利用土壤的自然肥力，但他们也必须意识到与洪水相关的风险。洪水可能导致这些宝贵土地的侵蚀，这对农业生产力和当地生态系统构成威胁。因此，需要实施适当的管理措施来保护“冲积地带”免受退化。此外，“冲积地带”在生物多样性保护中也扮演着重要角色。这些地区常常作为各种植物和动物的栖息地，促进生态系统的整体健康。保护“冲积地带”不仅对维护农业生产力至关重要，还对保护野生动物和促进生态平衡至关重要。总之，“冲积地带”这一术语不仅仅是一个地理特征；它代表着我们环境的重要组成部分，支持农业、维持生物多样性，并塑造人类历史。随着我们继续面临气候变化和城市化等挑战，理解和保护“冲积地带”的必要性变得愈发重要。通过认识到它们的价值，我们可以更好地欣赏定义我们星球的土地、水和生命之间错综复杂的关系。这样，我们就能确保未来几代人也能享受到“冲积地带”所提供的丰富资源和生态服务。