automatic weir

简明释义

自动溢吝

英英释义

例句

1.During heavy rains, the automatic weir 自动堰 prevents flooding by regulating excess water.

在暴雨期间，自动堰 自动堰通过调节多余的水来防止洪水。

2.The automatic weir 自动堰 helps maintain the ecological balance in the wetlands.

这个自动堰 自动堰有助于维持湿地的生态平衡。

3.Engineers installed an automatic weir 自动堰 to manage the flow of a river more efficiently.

工程师安装了一个自动堰 自动堰以更有效地管理河流的流量。

4.Our lake's water level is controlled by an automatic weir 自动堰, which opens and closes as needed.

我们湖泊的水位由一个自动堰 自动堰控制，根据需要开关。

5.The new irrigation system includes an automatic weir 自动堰 that adjusts water levels based on rainfall.

新的灌溉系统包括一个自动堰 自动堰，根据降雨量调整水位。

作文

In the world of water management and environmental engineering, the term automatic weir refers to a sophisticated structure designed to control the flow of water in rivers, streams, and other bodies of water. An automatic weir is essentially a dam-like structure that automatically adjusts its height based on the water level upstream, ensuring that the flow remains consistent and controlled. This technology has become increasingly important in the face of climate change and urbanization, where water levels can fluctuate dramatically due to rainfall or human activity.The primary function of an automatic weir is to regulate water flow. It serves as a barrier that allows excess water to flow over it while maintaining a specific water level upstream. This is crucial for preventing flooding in populated areas and protecting ecosystems downstream. By utilizing sensors and automated mechanisms, an automatic weir can respond to changing water levels in real-time, making it an essential tool for modern water management systems.One of the significant advantages of using an automatic weir is its ability to enhance the efficiency of irrigation systems. Farmers can benefit from a stable water supply, which is vital for crop production. With the help of an automatic weir, water can be distributed evenly across agricultural lands, ensuring that crops receive the necessary hydration without the risk of over-saturation or drought. This not only improves agricultural productivity but also conserves water resources, which is becoming increasingly critical in many regions around the world.Moreover, an automatic weir contributes to the preservation of aquatic habitats. By controlling water levels, it helps maintain the natural flow of rivers and streams, which is essential for the health of fish and other wildlife. Sudden changes in water levels can disrupt the breeding and feeding patterns of aquatic species, leading to ecological imbalances. Thus, an automatic weir plays a vital role in sustaining biodiversity by providing a stable environment for various organisms.In addition to its environmental benefits, the implementation of an automatic weir can lead to economic advantages. With improved water management, communities can reduce the costs associated with flood damage, water shortages, and inefficient irrigation practices. Furthermore, the data collected by the sensors integrated into these structures can provide valuable insights for urban planners and environmentalists, allowing for better decision-making regarding water resources and land use.However, the installation and maintenance of an automatic weir require careful planning and investment. Engineers must consider factors such as the local ecosystem, potential impacts on surrounding areas, and the long-term sustainability of the structure. Additionally, regular maintenance is necessary to ensure that the sensors and mechanical components are functioning correctly, as any failure could lead to severe consequences for water management efforts.In conclusion, the automatic weir represents a significant advancement in the field of water management. Its ability to regulate water flow, support agriculture, preserve ecosystems, and provide economic benefits makes it an invaluable tool in today's rapidly changing environment. As we continue to face challenges related to water scarcity and climate change, the importance of innovative solutions like the automatic weir will only grow, highlighting the need for ongoing research and development in this area.

在水资源管理和环境工程的领域中，术语自动溢洪道指的是一种复杂的结构，旨在控制河流、溪流和其他水体中的水流。自动溢洪道本质上是一种类似于大坝的结构，可以根据上游水位自动调整其高度，确保水流保持一致和受控。随着气候变化和城市化的加剧，这项技术变得越来越重要，因为由于降雨或人类活动，水位可能会剧烈波动。自动溢洪道的主要功能是调节水流。它作为一个屏障，允许多余的水从其顶部流过，同时保持上游特定的水位。这对于防止人口稠密地区的洪水和保护下游生态系统至关重要。通过利用传感器和自动机制，自动溢洪道能够实时响应水位变化，使其成为现代水管理系统的重要工具。使用自动溢洪道的一个显著优势是它能够提高灌溉系统的效率。农民可以从稳定的水供应中受益，这对作物生产至关重要。在自动溢洪道的帮助下，水可以均匀分配到农业用地，确保作物获得必要的水分，而不会面临过度饱和或干旱的风险。这不仅提高了农业生产力，还节约了水资源，这在世界许多地区变得愈发重要。此外，自动溢洪道有助于保护水生栖息地。通过控制水位，它有助于维持河流和溪流的自然流动，这对鱼类和其他野生动物的健康至关重要。水位的突然变化可能会干扰水生物种的繁殖和觅食模式，导致生态失衡。因此，自动溢洪道在维持生物多样性方面发挥着至关重要的作用，为各种生物提供了稳定的环境。除了环境利益外，实施自动溢洪道还可以带来经济优势。通过改善水资源管理，社区可以减少与洪水损害、水短缺和低效灌溉实践相关的成本。此外，这些结构中集成的传感器收集的数据可以为城市规划者和环保人士提供有价值的见解，从而使他们在水资源和土地使用方面做出更好的决策。然而，安装和维护自动溢洪道需要仔细的规划和投资。工程师必须考虑当地生态系统、对周边地区的潜在影响以及结构的长期可持续性等因素。此外，定期维护是必要的，以确保传感器和机械部件正常工作，因为任何故障都可能对水资源管理工作造成严重后果。总之，自动溢洪道代表了水资源管理领域的一项重大进步。它调节水流、支持农业、保护生态系统并提供经济利益的能力，使其成为当今快速变化环境中不可或缺的工具。随着我们继续面临与水资源短缺和气候变化相关的挑战，像自动溢洪道这样的创新解决方案的重要性只会增加，这突显了在这一领域持续研究和开发的必要性。