anchor dune

简明释义

固定沙丘;

英英释义

例句

1.The coastal management team decided to reinforce the beach using an anchor dune 锚沙丘 to prevent erosion.

海岸管理团队决定使用一个anchor dune 锚沙丘 来加固海滩，以防止侵蚀。

2.An anchor dune 锚沙丘 serves as a natural barrier against strong winds and waves.

一个anchor dune 锚沙丘 作为抵御强风和海浪的自然屏障。

3.Local authorities have implemented measures to preserve the anchor dune 锚沙丘 for future generations.

当地政府已采取措施保护anchor dune 锚沙丘，以供后代使用。

4.Scientists studied the formation of the anchor dune 锚沙丘 to better understand coastal dynamics.

科学家们研究了anchor dune 锚沙丘 的形成，以更好地理解海岸动力学。

5.During the storm, the anchor dune 锚沙丘 protected the inland areas from flooding.

在暴风雨期间，anchor dune 锚沙丘 保护了内陆地区免受洪水侵袭。

作文

The phenomenon of coastal erosion has become a significant concern for many communities around the world. One of the natural formations that help combat this issue is the anchor dune. An anchor dune is a type of sand dune that is typically located at the base of a coastal cliff or shoreline. These dunes play a crucial role in stabilizing the beach and protecting the land from the relentless forces of wind and water.The formation of anchor dunes occurs when strong winds blow sand from the beach and deposit it against vegetation or other obstacles. Over time, this accumulation of sand creates a dune that can grow significantly in size. The presence of vegetation is vital, as plant roots help to bind the sand together, preventing erosion and promoting further dune development. Without these plants, the sand would be more susceptible to being blown away by the wind, leading to a loss of the protective barrier that anchor dunes provide.In addition to their role in preventing erosion, anchor dunes also serve as habitats for various species of wildlife. Many birds and small mammals rely on these dunes for shelter and nesting sites. The unique ecosystem that develops around an anchor dune supports a diverse range of flora and fauna, contributing to the overall health of the coastal environment.However, human activities such as construction, pollution, and recreational use of beaches can threaten the integrity of anchor dunes. When development occurs too close to the shore, it can disrupt the natural processes that allow these dunes to form and thrive. Furthermore, the introduction of non-native plant species can outcompete the native vegetation that is essential for dune stability.To protect anchor dunes and the ecosystems they support, many coastal communities have implemented conservation efforts. These initiatives often include restoring native vegetation, limiting access to sensitive areas, and educating the public about the importance of these natural formations. By fostering a greater understanding of the role that anchor dunes play in coastal protection, communities can work together to ensure their preservation for future generations.In conclusion, anchor dunes are vital components of coastal ecosystems that provide protection against erosion, support biodiversity, and contribute to the overall health of our beaches. As we face the challenges posed by climate change and human encroachment, it is essential to recognize the significance of these natural formations and take proactive measures to safeguard them. Only through collective action and a commitment to conservation can we hope to maintain the delicate balance of our coastal environments and the invaluable resources they provide.

沿海侵蚀现象已成为全球许多社区的重要关注点。帮助应对这一问题的自然形成之一是锚沙丘。锚沙丘是一种通常位于海岸悬崖或海岸线底部的沙丘。这些沙丘在稳定海滩和保护土地免受风和水的不断侵袭方面发挥着至关重要的作用。锚沙丘的形成发生在强风将沙子从海滩吹走并将其沉积在植被或其他障碍物旁边时。随着时间的推移，这种沙子的积累会形成一个可以显著增大的沙丘。植物的存在至关重要，因为植物根系有助于将沙子结合在一起，防止侵蚀并促进进一步的沙丘发展。如果没有这些植物，沙子将更容易被风吹走，导致失去锚沙丘所提供的保护屏障。除了防止侵蚀的作用外，锚沙丘还为各种野生动物物种提供栖息地。许多鸟类和小型哺乳动物依赖这些沙丘作为庇护所和筑巢地点。围绕锚沙丘形成的独特生态系统支持着多样化的植物和动物群落，有助于沿海环境的整体健康。然而，人类活动如建筑、污染和海滩的娱乐使用可能威胁到锚沙丘的完整性。当开发过于靠近海岸时，可能会干扰允许这些沙丘形成和繁荣的自然过程。此外，外来植物物种的引入可能会与维持沙丘稳定所必需的本土植被竞争。为了保护锚沙丘及其支持的生态系统，许多沿海社区实施了保护措施。这些倡议通常包括恢复本土植被、限制对敏感区域的访问以及教育公众了解这些自然形成的重要性。通过增强对锚沙丘在沿海保护中所发挥作用的理解，社区可以共同努力，确保它们为后代的保护。总之，锚沙丘是沿海生态系统的重要组成部分，提供侵蚀保护、支持生物多样性并促进我们海滩的整体健康。面对气候变化和人类侵占带来的挑战，认识到这些自然形成的重要性并采取积极措施保护它们至关重要。只有通过集体行动和对保护的承诺，我们才能希望维持沿海环境的微妙平衡及其提供的宝贵资源。