anchored dune

简明释义

1. 固定沙丘; 2. 稳定沙丘;

英英释义

例句

1.The coastal landscape is shaped by the presence of an anchored dune, which stabilizes the beach and prevents erosion.

沿海的地貌因存在一个固定沙丘而形成，这个沙丘稳定了海滩并防止侵蚀。

2.Local authorities have implemented measures to preserve the anchored dune due to its environmental significance.

当地政府已采取措施保护固定沙丘，因为它具有重要的环境意义。

3.Tourists love to walk along the beach, where the anchored dune creates a stunning backdrop.

游客们喜欢在海滩上散步，那里有固定沙丘作为壮丽的背景。

4.Biologists study the flora that grows on the anchored dune to understand its role in the ecosystem.

生物学家研究生长在固定沙丘上的植物，以了解它在生态系统中的作用。

5.The anchored dune serves as a natural barrier against strong winds and protects inland areas.

固定沙丘作为自然屏障，抵御强风，保护内陆地区。

作文

In the vast expanse of deserts, one can observe various geological formations that tell the story of nature's power and resilience. Among these formations, the anchored dune stands out as a remarkable example of how sand and vegetation interact to create stable structures in an otherwise shifting landscape. An anchored dune refers to a sand dune that is stabilized by the presence of plant roots, which help to hold the sand in place, preventing it from being easily eroded by wind or water. This phenomenon is crucial for maintaining the ecological balance in arid environments.The formation of an anchored dune begins when wind-blown sand accumulates in certain areas, often around obstacles such as rocks or clumps of vegetation. As the sand piles up, it creates a mound that can grow over time. However, without the intervention of plants, this dune would be temporary, susceptible to the whims of the wind. The introduction of vegetation is essential; plants like grasses and shrubs have extensive root systems that penetrate deep into the sand. These roots not only provide stability but also contribute to moisture retention in the soil, which is vital for the survival of other plant species.One of the most significant benefits of anchored dunes is their ability to protect the surrounding environment. By trapping sand and reducing erosion, they create a buffer zone that helps preserve soil quality and promotes biodiversity. In many desert ecosystems, anchored dunes serve as habitats for various species of insects, birds, and small mammals. These creatures rely on the stability provided by the dunes for nesting and feeding.Moreover, anchored dunes play a crucial role in combating desertification. As climate change continues to affect weather patterns, many regions are experiencing increased aridity. The presence of anchored dunes can help mitigate the impacts of this phenomenon by stabilizing the soil and promoting the growth of other vegetation. This not only enhances the local ecosystem but also provides a more resilient landscape against the advancing desert.In addition to their ecological importance, anchored dunes have cultural significance as well. Many indigenous communities have historically relied on these natural formations for resources, shelter, and even spiritual practices. Understanding the value of anchored dunes can lead to better conservation efforts and a deeper appreciation of the intricate relationships between flora and fauna in desert environments.In conclusion, the anchored dune is more than just a pile of sand; it is a vital component of desert ecosystems. Its ability to stabilize the landscape, support biodiversity, and combat desertification highlights the importance of preserving these natural formations. As we continue to face environmental challenges, recognizing the role of anchored dunes can guide us toward sustainable practices that honor both nature and the communities that depend on it. By fostering a deeper understanding of these unique structures, we can work towards a future where both humans and the environment thrive together.

在广袤的沙漠中，人们可以观察到各种地质形成，这些形成讲述了自然的力量和韧性。在这些形成中，anchored dune（固根沙丘）作为沙子和植被相互作用以在一个不断变化的景观中创造稳定结构的显著例子脱颖而出。anchored dune指的是一种被植物根系稳定的沙丘，这些根系帮助将沙子固定在原地，防止其被风或水轻易侵蚀。这种现象对于维持干旱环境中的生态平衡至关重要。anchored dune的形成始于风吹动的沙子在某些区域的积累，通常是在岩石或植被丛等障碍物周围。当沙子堆积时，它会形成一个小丘，随着时间的推移可能会不断增大。然而，如果没有植物的介入，这个沙丘将是暂时的，容易受到风的影响。植物的引入是必不可少的；像草和灌木这样的植物拥有广泛的根系，可以深入沙土。这些根不仅提供稳定性，还对土壤中的水分保持起着重要作用，这对其他植物物种的生存至关重要。anchored dunes最显著的好处之一是它们能够保护周围环境。通过捕捉沙子和减少侵蚀，它们创建了一个缓冲区，有助于保持土壤质量并促进生物多样性。在许多沙漠生态系统中，anchored dunes作为各种昆虫、鸟类和小型哺乳动物的栖息地。这些生物依赖沙丘提供的稳定性进行筑巢和觅食。此外，anchored dunes在对抗沙漠化方面也发挥着关键作用。随着气候变化持续影响天气模式，许多地区正经历着加剧的干旱。anchored dunes的存在可以通过稳定土壤和促进其他植被的生长来减轻这一现象的影响。这不仅增强了当地生态系统，也为抵御扩展的沙漠提供了更有韧性的景观。除了生态重要性，anchored dunes也具有文化意义。许多土著社区历史上依赖这些自然形成来获取资源、庇护所，甚至进行精神实践。理解anchored dunes的价值可以促使更好的保护工作，并加深对沙漠环境中植物与动物之间复杂关系的欣赏。总之，anchored dune不仅仅是一堆沙子；它是沙漠生态系统的重要组成部分。它稳定景观、支持生物多样性和对抗沙漠化的能力突显了保护这些自然形成的重要性。随着我们继续面对环境挑战，认识到anchored dunes的角色可以引导我们朝着可持续的实践迈进，以尊重自然和依赖自然的社区。通过加深对这些独特结构的理解，我们可以朝着一个人类与环境共同繁荣的未来努力。