dry weir

简明释义

低潮干出渔堰

英英释义

例句

1.The river flow decreased significantly, exposing the dry weir 干堰 that had not been seen in years.

河流流量显著减少，暴露出多年来未见的干堰。

2.During the drought, the dry weir 干堰 became a popular spot for local children to play.

在干旱期间，干堰成了当地孩子们玩耍的热门地点。

3.The construction team planned to reinforce the dry weir 干堰 to prevent future erosion.

施工队计划加固干堰以防止未来的侵蚀。

4.The engineers inspected the dry weir 干堰 to assess any potential damage from the extreme weather.

工程师检查了干堰以评估极端天气可能造成的损害。

5.After the heavy rains, the dry weir 干堰 was finally filled with water again.

经过大雨后，干堰终于再次被水填满。

作文

In the world of civil engineering and water management, structures are designed to control the flow of water in rivers, streams, and other bodies of water. One such structure is a weir, which is essentially a barrier built across a river to regulate water levels and flow. However, there are instances when these weirs may not function as intended due to various reasons, leading to the concept of a dry weir. A dry weir refers to a situation where the weir does not have any water flowing over it, often due to drought conditions, low water levels, or changes in the river's course.The implications of a dry weir can be significant for both the environment and local communities. For instance, when a weir is dry, it can disrupt the ecosystem that relies on consistent water flow. Aquatic life, including fish and plants, may suffer due to the lack of water, which can lead to a decline in biodiversity. Furthermore, a dry weir can affect irrigation systems that depend on regulated water levels for agriculture. Farmers who rely on these systems may find themselves facing difficulties in maintaining their crops, leading to potential food shortages and economic challenges.Moreover, the occurrence of a dry weir can serve as an important indicator of climate change and water management issues. As global temperatures rise and weather patterns become more unpredictable, regions that once had reliable water sources may experience prolonged dry spells. This makes it crucial for engineers and environmentalists to monitor weirs and their surrounding ecosystems closely. Understanding the factors that contribute to a dry weir can help in developing strategies to mitigate its impacts and promote sustainable water management practices.In addition to ecological and agricultural concerns, a dry weir can also affect recreational activities. Many rivers with weirs are popular destinations for fishing, kayaking, and other water sports. When a weir is dry, these activities may be severely limited, affecting local tourism and the economy. Communities that thrive on outdoor recreation may need to adapt by promoting alternative activities or finding new ways to engage visitors.To address the challenges posed by a dry weir, it is essential for stakeholders, including government agencies, environmental organizations, and local communities, to collaborate. Implementing effective water conservation measures, investing in infrastructure improvements, and raising public awareness about the importance of water management can all contribute to minimizing the occurrence of dry weirs. Additionally, exploring innovative solutions, such as rainwater harvesting and groundwater recharge, can help alleviate some of the pressures on surface water sources.In conclusion, the concept of a dry weir highlights the interconnectedness of water management, ecology, and community well-being. By understanding the causes and consequences of a dry weir, we can work towards more resilient water systems that support both human needs and environmental health. As we face the challenges of a changing climate, it is vital to prioritize sustainable practices that ensure the availability of water for generations to come.

在土木工程和水资源管理的世界中，结构被设计用于控制河流、溪流和其他水体中的水流。其中一种结构是堰，它本质上是建造在河流上的一道障碍，用于调节水位和水流。然而，由于各种原因，这些堰可能无法按预期功能运行，从而导致“干堰”的概念。干堰指的是堰上没有水流过的情况，通常是由于干旱条件、水位低或河流走向变化。干堰的影响对环境和当地社区都可能是显著的。例如，当堰是干的时，它可能会破坏依赖于稳定水流的生态系统。水生生物，包括鱼类和植物，可能因缺乏水而受到影响，这可能导致生物多样性的下降。此外，干堰还可能影响依赖于调节水位进行农业灌溉的灌溉系统。依赖这些系统的农民可能会发现自己在维持作物方面面临困难，从而导致潜在的粮食短缺和经济挑战。此外，干堰的出现可以作为气候变化和水资源管理问题的重要指标。随着全球温度上升和天气模式变得更加不可预测，以前有可靠水源的地区可能会经历长期干旱。这使得工程师和环保人士密切监测堰及其周围生态系统变得至关重要。了解导致干堰的因素可以帮助制定减轻其影响的策略，并促进可持续水资源管理实践。除了生态和农业问题外，干堰还可能影响休闲活动。许多有堰的河流是钓鱼、皮划艇和其他水上运动的热门目的地。当堰干涸时，这些活动可能会受到严重限制，影响当地旅游业和经济。依赖户外娱乐的社区可能需要通过推广替代活动或寻找新方法来吸引游客来适应。为了解决干堰带来的挑战，利益相关者，包括政府机构、环保组织和地方社区，必须合作。实施有效的水资源保护措施、投资基础设施改进以及提高公众对水资源管理重要性的认识，都可以有助于减少干堰的发生。此外，探索创新解决方案，如雨水收集和地下水补给，可以帮助缓解对地表水源的一些压力。总之，干堰的概念突显了水资源管理、生态和社区福祉之间的相互关联。通过理解干堰的原因和后果，我们可以朝着更具韧性的水系统努力，支持人类需求和环境健康。面对气候变化带来的挑战，优先考虑可持续实践以确保未来几代人的水资源可用性至关重要。