back erosion

简明释义

后源侵蚀;

英英释义

例句

1.Farmers are concerned about back erosion 后退侵蚀 affecting their farmland due to heavy rainfall.

农民担心由于强降雨影响他们农田的后退侵蚀。

2.Monitoring back erosion 后退侵蚀 is crucial for maintaining the integrity of the shoreline.

监测后退侵蚀对维护海岸线的完整性至关重要。

3.The riverbank has suffered from back erosion 后退侵蚀, which has caused several trees to fall into the water.

河岸遭受了后退侵蚀，导致几棵树倒入水中。

4.Engineers are developing solutions to combat back erosion 后退侵蚀 along the coastline.

工程师们正在开发解决方案，以抵御海岸线的后退侵蚀。

5.The construction of a dam is expected to reduce back erosion 后退侵蚀 in the nearby river.

大坝的建设预计将减少附近河流的后退侵蚀。

作文

Back erosion is a term used in geology and geomorphology to describe the process where the bank of a river or stream is gradually worn away by the flow of water. This phenomenon can lead to significant changes in the landscape, affecting both natural ecosystems and human structures. Understanding back erosion (后退侵蚀) is crucial for environmental management and urban planning, as it can have profound implications for flood risk, habitat destruction, and land use. The causes of back erosion (后退侵蚀) are multifaceted. Human activities, such as deforestation, urbanization, and agriculture, can exacerbate the natural processes of erosion. For instance, when trees are removed from a riverbank, the soil becomes more vulnerable to being washed away during heavy rains or floods. Similarly, the construction of roads and buildings near waterways can disrupt the natural flow of water, increasing the speed and volume of water that contributes to erosion. In addition to human impact, natural factors also play a role in back erosion (后退侵蚀). Heavy rainfall, snowmelt, and seasonal changes can all contribute to increased water flow, which can erode riverbanks more rapidly. Furthermore, the type of soil and vegetation present along the banks can influence how quickly erosion occurs. Sandy soils, for example, are more prone to erosion than clay soils, which tend to hold together better. The effects of back erosion (后退侵蚀) can be severe. In many cases, it leads to the loss of valuable land, which can impact agriculture and property values. Additionally, as riverbanks erode, they can destabilize nearby structures, leading to costly repairs and potential safety hazards. The ecological consequences are equally concerning; as habitats are destroyed, local wildlife can be displaced or even face extinction. To mitigate the impacts of back erosion (后退侵蚀), various strategies can be employed. One effective method is the use of riparian buffers, which are areas of vegetation planted along waterways. These buffers can help stabilize the soil, reduce runoff, and improve water quality. Additionally, engineering solutions, such as the construction of retaining walls or the installation of gabions (wire mesh filled with rocks), can provide immediate protection against erosion. Community involvement is also essential in addressing back erosion (后退侵蚀). Educating the public about the importance of preserving natural habitats and responsible land use can foster a sense of stewardship toward the environment. Local governments can implement policies that promote sustainable practices, such as limiting development near waterways and encouraging reforestation efforts. In conclusion, back erosion (后退侵蚀) is a significant environmental issue that requires attention from both individuals and communities. By understanding its causes and effects, we can take proactive steps to mitigate its impacts and protect our natural resources. Ultimately, fostering a harmonious relationship between human activity and the environment is essential for the sustainability of our landscapes and ecosystems.

后退侵蚀是一个用于地质学和地貌学的术语，描述了河流或溪流的河岸逐渐被水流侵蚀的过程。这种现象可能导致景观的重大变化，影响自然生态系统和人类结构。理解后退侵蚀（back erosion）对于环境管理和城市规划至关重要，因为它可能对洪水风险、栖息地破坏和土地使用产生深远的影响。后退侵蚀（back erosion）的原因是多方面的。人类活动，如森林砍伐、城市化和农业，可能加剧侵蚀的自然过程。例如，当河岸的树木被移除时，土壤在暴雨或洪水期间变得更容易被冲走。同样，靠近水道的道路和建筑物的建设可能会干扰水流的自然流动，增加导致侵蚀的水流速度和体积。除了人类影响，自然因素也在后退侵蚀（back erosion）中发挥作用。强降雨、融雪和季节变化都可以导致水流增加，从而更快速地侵蚀河岸。此外，河岸上存在的土壤和植被类型也会影响侵蚀发生的速度。例如，沙质土壤比粘土土壤更容易受到侵蚀，后者通常更能保持稳定。后退侵蚀（back erosion）的影响可能是严重的。在许多情况下，它导致宝贵土地的丧失，这可能影响农业和财产价值。此外，随着河岸的侵蚀，附近的建筑物可能会不稳定，导致昂贵的修复费用和潜在的安全隐患。生态后果同样令人担忧；随着栖息地的破坏，当地野生动物可能会被迫迁移甚至面临灭绝。为了减轻后退侵蚀（back erosion）的影响，可以采用各种策略。一种有效的方法是使用河岸缓冲区，即沿水道种植的植被区域。这些缓冲区可以帮助稳定土壤，减少径流并改善水质。此外，工程解决方案，例如建造挡土墙或安装填充岩石的铁丝网（石笼），可以立即提供对抗侵蚀的保护。社区参与在解决后退侵蚀（back erosion）问题中也至关重要。教育公众关于保护自然栖息地和负责任的土地使用的重要性，可以培养对环境的管理意识。地方政府可以实施促进可持续实践的政策，例如限制靠近水道的开发和鼓励再植树活动。总之，后退侵蚀（back erosion）是一个需要个人和社区关注的重要环境问题。通过理解其原因和影响，我们可以采取积极措施来减轻其影响，保护我们的自然资源。最终，促进人类活动与环境之间的和谐关系对于我们景观和生态系统的可持续性至关重要。