sluice gate

简明释义

闸门

英英释义

例句

1.A malfunctioning sluice gate can lead to serious water management issues.

故障的闸门可能导致严重的水管理问题。

2.The engineer adjusted the sluice gate to control the water flow in the reservoir.

工程师调整了闸门以控制水库中的水流。

3.During heavy rains, the sluice gate was opened to prevent flooding in the nearby fields.

在大雨期间，打开了闸门以防止附近田地的洪水。

4.The city installed a new sluice gate to improve drainage during storms.

市里安装了一扇新的闸门以改善暴风雨期间的排水。

5.The old mill used a sluice gate to regulate the water that powered its machinery.

这座老磨坊使用闸门来调节驱动其机器的水流。

作文

The world around us is filled with various engineering marvels, one of which is the sluice gate. A sluice gate is a water control structure that regulates the flow of water in rivers, canals, and reservoirs. These gates are essential for managing water levels, preventing flooding, and ensuring that water is distributed efficiently for agricultural and urban needs. In essence, a sluice gate acts as a barrier that can be opened or closed to allow or restrict the passage of water, thus playing a crucial role in hydraulic engineering.Historically, sluice gates have been used since ancient times. The Egyptians utilized simple gates to manage the flow of the Nile River for irrigation purposes. As civilizations advanced, so did the technology behind these gates. Today, modern sluice gates are made from durable materials such as steel or reinforced concrete, allowing them to withstand the pressures of large volumes of water.One of the most significant functions of a sluice gate is flood control. During heavy rainfall or snowmelt, rivers can overflow their banks, leading to catastrophic flooding. By strategically placing sluice gates along riverbanks, engineers can manage the water flow, diverting excess water into designated floodplains or holding areas. This not only protects communities from flooding but also helps maintain the natural ecosystem by allowing for controlled water release.Additionally, sluice gates are vital for irrigation systems. Farmers rely on these gates to manage water supply to their fields. By controlling the amount of water that flows into irrigation channels, farmers can ensure that their crops receive the right amount of moisture without wasting water resources. This is especially important in arid regions where water scarcity is a pressing issue.Moreover, sluice gates play a critical role in hydroelectric power generation. Many dams utilize these gates to control the flow of water through turbines, generating electricity. By adjusting the sluice gates, operators can optimize power production based on demand and water availability. This flexibility is crucial for maintaining a stable energy supply.In addition to their practical applications, sluice gates also hold aesthetic value in many landscapes. They can be found in parks, gardens, and waterfronts, adding to the beauty of the environment. Some cities even incorporate decorative sluice gates as part of their infrastructure, blending functionality with art.In conclusion, the sluice gate is an indispensable component of modern water management systems. Its ability to control water flow has far-reaching implications for agriculture, flood prevention, and energy production. As we face increasing challenges related to climate change and water scarcity, the importance of sluice gates will only continue to grow. Understanding their function and significance can help us appreciate the intricate balance of nature and human engineering that sustains our societies. Therefore, recognizing the role of a sluice gate is crucial for anyone interested in environmental science, engineering, or sustainable development.

世界周围充满了各种工程奇迹，其中之一就是水闸。水闸是一种水控制结构，用于调节河流、运河和水库中的水流。这些闸门对于管理水位、防止洪水以及确保水资源有效分配以满足农业和城市需求至关重要。从本质上讲，水闸充当一个屏障，可以打开或关闭，以允许或限制水的通过，从而在水利工程中发挥着关键作用。历史上，水闸自古以来就被使用。埃及人利用简单的闸门来管理尼罗河的水流，以供灌溉之用。随着文明的发展，这些闸门背后的技术也在不断进步。今天，现代的水闸由耐用的材料如钢或增强混凝土制成，使其能够承受大量水的压力。水闸最重要的功能之一是洪水控制。在强降雨或融雪期间，河流可能会溢出河岸，导致灾难性的洪水。通过在河岸上战略性地放置水闸，工程师可以管理水流，将多余的水引导到指定的洪泛区或蓄水区。这不仅保护社区免受洪水侵害，还通过允许控制水释放来帮助维持自然生态系统。此外，水闸对于灌溉系统至关重要。农民依赖这些闸门来管理对他们田地的水供应。通过控制流入灌溉渠道的水量，农民可以确保他们的作物获得适量的水分，而不浪费水资源。这在水资源匮乏的干旱地区尤为重要。此外，水闸在水电发电中也发挥着关键作用。许多大坝利用这些闸门来控制水流通过涡轮机，从而发电。通过调整水闸，操作员可以根据需求和水的可用性优化发电。这种灵活性对于维持稳定的能源供应至关重要。除了实用应用，水闸在许多景观中也具有美学价值。它们可以在公园、花园和水边找到，增添环境的美感。有些城市甚至将装饰性的水闸作为基础设施的一部分，融合功能与艺术。总之，水闸是现代水管理系统中不可或缺的组成部分。它控制水流的能力对农业、洪水预防和能源生产具有深远的影响。随着我们面临与气候变化和水资源短缺相关的挑战，水闸的重要性只会继续增长。理解它们的功能和重要性可以帮助我们欣赏自然与人类工程之间维持我们社会的微妙平衡。因此，认识水闸的角色对于任何对环境科学、工程或可持续发展感兴趣的人来说都是至关重要的。