incised river

简明释义

高滩曲折河道

英英释义

例句

1.The scenic view of the incised river 切割河流 from the top of the cliff is breathtaking.

从悬崖顶部俯瞰< span>切割河流 切割河流的美景令人叹为观止。

2.Hiking along the banks of the incised river 切割河流, we observed how the water had carved deep channels into the rock.

沿着< span>切割河流 切割河流的岸边徒步旅行时，我们观察到水如何在岩石中雕刻出深深的沟渠。

3.The geologist studied the formation of the incised river 切割河流 in the valley to understand its erosion patterns.

地质学家研究了山谷中< span>切割河流 切割河流的形成，以了解其侵蚀模式。

4.The incised river 切割河流 provides a unique habitat for various species of fish and wildlife.

这条< span>切割河流 切割河流为各种鱼类和野生动物提供了独特的栖息地。

5.Researchers are investigating the sediment transport mechanisms in the incised river 切割河流 system.

研究人员正在调查< span>切割河流 切割河流系统中的沉积物运输机制。

作文

The study of rivers is a fascinating aspect of geography that reveals much about the Earth's surface and its processes. One term that often arises in this field is incised river, which refers to a river that has cut deeply into the landscape, creating steep banks and a narrow valley. This phenomenon occurs when a river's erosion rate exceeds the rate at which the land is uplifted, leading to a dramatic landscape characterized by deep gorges and canyons. Understanding incised rivers is essential for comprehending the dynamics of river systems and their impact on the surrounding environment.In many cases, incised rivers are formed in areas where the land has experienced significant geological changes, such as tectonic uplift or volcanic activity. As the land rises, rivers that were once meandering across a floodplain may begin to cut downwards into the bedrock, carving out a steep-sided channel. This process can create stunning natural features, such as the Grand Canyon in the United States, which is a prime example of an incised river system.The implications of incised rivers extend beyond their aesthetic beauty. They play a crucial role in shaping ecosystems and influencing human activities. For instance, the steep banks of an incised river can create unique habitats for various plant and animal species. The microclimates formed by these steep gradients can support diverse flora and fauna, making them hotspots of biodiversity.Moreover, incised rivers can pose challenges for human development and infrastructure. The steep banks make it difficult to construct bridges or roads, often requiring expensive engineering solutions. Additionally, flooding can be more severe in areas with incised rivers, as the narrow channels can lead to rapid water flow during heavy rain events. This necessitates careful planning and management to mitigate potential disasters.As climate change continues to impact weather patterns and precipitation levels, the behavior of incised rivers may also change. Increased rainfall can lead to heightened erosion, further deepening these rivers and altering their courses. Conversely, prolonged droughts may reduce the flow of water, affecting the ecological balance of these systems. Understanding the dynamics of incised rivers is therefore vital for predicting and adapting to these changes.In conclusion, incised rivers are a significant feature of our planet's geography, representing the powerful forces of erosion and geological change. They not only contribute to the natural beauty of landscapes but also play critical roles in ecosystems and human society. By studying these rivers, we gain insights into the intricate relationships between water, land, and life, helping us to appreciate and protect these vital resources for future generations.

对河流的研究是地理学中一个迷人的方面，它揭示了许多关于地球表面及其过程的信息。一个常常出现的术语是切割河流，指的是一种深深切入地形的河流，形成陡峭的河岸和狭窄的山谷。这种现象发生在河流的侵蚀速率超过土地抬升速率时，导致形成以深峡谷和峡谷为特征的戏剧性地貌。理解切割河流对于理解河流系统的动态及其对周围环境的影响至关重要。在许多情况下，切割河流是在经历显著地质变化的地区形成的，例如构造抬升或火山活动。当土地上升时，曾经在洪泛平原上蜿蜒流淌的河流可能开始向下切入基岩，雕刻出陡峭的河道。这一过程可以创造出令人惊叹的自然特征，例如美国的大峡谷，它是一个典型的切割河流系统。切割河流的影响超出了其美学价值。它们在塑造生态系统和影响人类活动方面发挥着至关重要的作用。例如，切割河流的陡峭河岸可以为各种植物和动物物种创造独特的栖息地。这些陡峭的梯度形成的微气候可以支持多样的植物和动物，使它们成为生物多样性的热点。此外，切割河流可能对人类发展和基础设施造成挑战。陡峭的河岸使得建造桥梁或道路变得困难，通常需要昂贵的工程解决方案。此外，在有切割河流的地区，洪水可能更为严重，因为狭窄的河道在暴雨期间会导致水流迅速上涨。这需要仔细的规划和管理，以减轻潜在的灾害。随着气候变化持续影响天气模式和降水水平，切割河流的行为也可能发生变化。降雨量的增加可能导致侵蚀加剧，进一步加深这些河流并改变其流向。相反，长期干旱可能减少水流，影响这些系统的生态平衡。因此，了解切割河流的动态对于预测和适应这些变化至关重要。总之，切割河流是我们星球地理特征的重要组成部分，代表了侵蚀和地质变化的强大力量。它们不仅为景观的自然美增添了色彩，还在生态系统和人类社会中发挥着关键作用。通过研究这些河流，我们获得了对水、土地和生命之间复杂关系的深入了解，帮助我们欣赏和保护这些重要资源，为子孙后代服务。