sand accretion

简明释义

淤沙

英英释义

例句

1.The construction project was delayed due to unexpected sand accretion in the area.

由于该地区意外的沙子堆积，建设项目被延迟。

2.Local wildlife has adapted to the changes caused by sand accretion in their habitat.

当地野生动物已经适应了由于沙子堆积而导致的栖息地变化。

3.A significant amount of sand accretion has occurred at the river delta, altering its landscape.

在河口地区发生了大量的沙子堆积，改变了其地貌。

4.The coastal engineers studied the effects of sand accretion on beach erosion.

海岸工程师研究了沙子堆积对海滩侵蚀的影响。

5.Monitoring sand accretion is vital for maintaining the health of coastal ecosystems.

监测沙子堆积对维持海岸生态系统的健康至关重要。

作文

Sand accretion is a natural process that involves the accumulation of sand in specific areas, often due to wind or water movement. This phenomenon can be observed in various environments, including deserts, beaches, and riverbanks. Understanding sand accretion (沙子沉积) is essential for environmental studies, as it plays a significant role in shaping landscapes and ecosystems.In coastal regions, sand accretion (沙子沉积) can lead to the formation of new landforms, such as sand dunes and barrier islands. These features are crucial for protecting inland areas from storm surges and flooding. The process occurs when wind carries sand particles and deposits them in sheltered areas, allowing them to accumulate over time. As a result, these regions can experience significant changes in their geography, which can impact local wildlife and plant life.Similarly, in desert environments, sand accretion (沙子沉积) contributes to the formation of dunes and other geological structures. Wind erosion can transport sand over vast distances, and when it encounters obstacles like rocks or vegetation, it slows down, leading to the deposition of sand. This accumulation can create unique ecosystems, where specialized plants and animals adapt to the shifting sands.In river systems, sand accretion (沙子沉积) can alter the flow of water and the shape of riverbanks. When rivers slow down, they lose the energy needed to carry sediment, resulting in the deposition of sand and silt. This can create new habitats for aquatic species and affect the overall health of the river ecosystem. However, excessive sand accretion (沙子沉积) can also lead to problems, such as reduced water flow and increased flooding risk in certain areas.The study of sand accretion (沙子沉积) is not only important for understanding natural processes but also for managing human activities. For instance, construction projects near coastlines must take into account the potential for sand accretion (沙子沉积) to affect their foundations and stability. Similarly, urban planners need to consider how sand accretion (沙子沉积) may impact local infrastructure, especially in flood-prone areas.Moreover, climate change poses challenges to sand accretion (沙子沉积) processes. Rising sea levels and increased storm intensity can disrupt the natural balance of sediment transport and deposition. As a result, areas that once experienced stable sand accretion (沙子沉积) may face erosion and loss of land, threatening both natural habitats and human settlements.In conclusion, sand accretion (沙子沉积) is a vital process that shapes our environment in numerous ways. From creating new landforms to influencing ecosystems, its effects are far-reaching. As we continue to study and understand this phenomenon, it becomes increasingly clear that managing sand accretion (沙子沉积) is essential for sustainable development and environmental conservation. By recognizing its importance, we can better protect our natural landscapes and ensure the health of our ecosystems for future generations.

沙子沉积是一个自然过程，涉及到沙子在特定区域的积累，通常是由于风或水的运动。这种现象可以在各种环境中观察到，包括沙漠、海滩和河岸。理解沙子沉积(sand accretion)对于环境研究至关重要，因为它在塑造地貌和生态系统方面发挥着重要作用。在沿海地区，沙子沉积(sand accretion)可以导致新地形的形成，例如沙丘和屏障岛。这些特征对于保护内陆地区免受风暴潮和洪水的侵害至关重要。该过程发生在风携带沙粒并将其沉积在避风区域时，允许它们随着时间的推移而积累。因此，这些地区的地理形态可能会经历显著变化，从而影响当地的野生动物和植物生活。同样，在沙漠环境中，沙子沉积(sand accretion)有助于形成沙丘和其他地质结构。风蚀可以将沙子运输到广阔的距离，当它遇到岩石或植被等障碍物时，速度减慢，从而导致沙子的沉积。这种积累可以创造出独特的生态系统，其中专门的植物和动物适应不断变化的沙子。在河流系统中，沙子沉积(sand accretion)可以改变水流和河岸的形状。当河流减缓时，它们失去了携带沉积物所需的能量，导致沙子和淤泥的沉积。这可以为水生物种创造新的栖息地，并影响河流生态系统的整体健康。然而，过度的沙子沉积(sand accretion)也可能导致问题，例如某些地区水流减少和洪水风险增加。对沙子沉积(sand accretion)的研究不仅对理解自然过程至关重要，还对管理人类活动具有重要意义。例如，靠近海岸线的建设项目必须考虑到沙子沉积(sand accretion)可能对其基础和稳定性产生影响。同样，城市规划者需要考虑沙子沉积(sand accretion)可能如何影响地方基础设施，特别是在易洪水地区。此外，气候变化对沙子沉积(sand accretion)过程构成挑战。海平面上升和风暴强度增加可能会破坏沉积物运输和沉积的自然平衡。因此，以前经历稳定的沙子沉积(sand accretion)的地区可能面临侵蚀和土地流失，威胁到自然栖息地和人类定居点。总之，沙子沉积(sand accretion)是一个至关重要的过程，以多种方式塑造我们的环境。从创造新的地形到影响生态系统，其影响深远。随着我们继续研究和理解这一现象，越来越清楚的是，管理沙子沉积(sand accretion)对可持续发展和环境保护至关重要。通过认识到其重要性，我们可以更好地保护我们的自然景观，并确保我们的生态系统在未来几代人中的健康。