backwater trap

简明释义

1. 回水存水弯; 2. 回水收集器;

英英释义

例句

1.Boaters should be cautious of areas with a backwater trap to avoid getting stuck.

船主应对有回水陷阱的区域保持警惕，以免被困。

2.The backwater trap created by the dam led to unexpected flooding in the nearby fields.

大坝造成的回水陷阱导致附近田地意外洪水泛滥。

3.The fisherman warned us about the backwater trap, which could easily catch an unsuspecting boat.

渔夫警告我们要小心这个回水陷阱，它可能会轻易捕捉到毫无防备的船只。

4.The map indicated a backwater trap ahead, so we slowed down our speed.

地图上显示前方有一个回水陷阱，所以我们减慢了速度。

5.During our kayaking trip, we encountered a backwater trap that made it hard to navigate.

在我们的皮划艇旅行中，我们遇到了一个回水陷阱，这让导航变得困难。

作文

In the world of ecology and environmental science, the term backwater trap refers to a situation where water becomes stagnant in a particular area, often due to natural or artificial barriers. This phenomenon is significant because it can lead to various ecological consequences, including changes in water quality, habitat loss, and the proliferation of certain species over others. Understanding the concept of a backwater trap is crucial for anyone studying aquatic ecosystems or involved in conservation efforts.One of the most common scenarios that create a backwater trap is the construction of dams. When a dam is built on a river, it alters the natural flow of water, creating a reservoir upstream. This reservoir can become a backwater trap if the water does not flow out quickly enough, leading to stagnation. Stagnant water can become a breeding ground for algae and mosquitoes, which can impact local wildlife and human health. Furthermore, the lack of movement in the water can reduce oxygen levels, making it difficult for fish and other aquatic organisms to survive.Another example of a backwater trap occurs in wetlands. Wetlands are areas where water covers the soil for extended periods, but they can also experience backwater effects from nearby rivers or lakes. When water levels rise due to heavy rainfall or snowmelt, these areas can become inundated, trapping water and creating stagnant pools. While wetlands are essential for biodiversity, prolonged stagnation can lead to shifts in the types of plants and animals that inhabit these areas, favoring species that thrive in low-oxygen conditions.The implications of a backwater trap extend beyond just ecological concerns. In urban environments, poorly designed drainage systems can result in localized flooding, effectively creating a backwater trap during heavy rains. This can cause property damage, disrupt transportation, and pose safety hazards. Urban planners must consider the potential for backwater traps when designing infrastructure to ensure that water can flow freely and reduce the risk of flooding.Moreover, the agricultural sector can also be affected by backwater traps. Farmers rely on irrigation systems to supply water to their crops, but if these systems are not adequately maintained, they can lead to stagnant water pools. These pools can attract pests and diseases, which may harm crops and reduce yields. Effective water management practices are essential to prevent the formation of backwater traps in agricultural fields.In conclusion, the concept of a backwater trap is vital in understanding various environmental issues. Whether through natural occurrences or human activities, stagnant water can have far-reaching consequences for ecosystems, urban areas, and agriculture. By recognizing the signs of a backwater trap and implementing effective management strategies, we can mitigate its impacts and promote healthier environments. As we continue to navigate the challenges posed by climate change and urbanization, awareness of such ecological phenomena will be crucial for sustainable development and conservation efforts.

在生态学和环境科学的世界中，短语backwater trap指的是水在特定区域变得静止的情况，这通常是由于自然或人为障碍造成的。这种现象是重要的，因为它可能导致各种生态后果，包括水质变化、栖息地丧失以及某些物种的繁殖超过其他物种。理解backwater trap的概念对于任何研究水生生态系统或参与保护工作的人来说都是至关重要的。创建backwater trap的最常见场景之一是建造大坝。当在河流上修建大坝时，它会改变水的自然流动，在上游形成一个水库。如果水流出不够快，这个水库就可能成为backwater trap，导致水体静止。静止的水可能成为藻类和蚊子的滋生地，这会影响当地野生动物和人类健康。此外，水中的缺乏流动可能降低氧气水平，使鱼类和其他水生生物难以生存。另一个发生backwater trap的例子出现在湿地。湿地是水覆盖土壤较长时间的区域，但它们也可能受到附近河流或湖泊的回水影响。当由于强降雨或融雪导致水位上升时，这些区域可能会被淹没，困住水并形成静止的水池。虽然湿地对生物多样性至关重要，但长期的静止可能导致这些地区植物和动物种类的变化，偏向于那些在低氧条件下生存的物种。backwater trap的影响超出了生态问题。在城市环境中，设计不当的排水系统可能导致局部洪水，在强降雨期间有效地形成backwater trap。这可能造成财产损失、交通中断和安全隐患。城市规划者在设计基础设施时必须考虑backwater trap的潜在风险，以确保水能够自由流动，减少洪水风险。此外，农业部门也可能受到backwater trap的影响。农民依赖灌溉系统为作物提供水源，但如果这些系统维护不当，可能导致静止水池的形成。这些水池可能吸引害虫和疾病，从而危害作物并减少产量。有效的水管理实践对于防止农业领域形成backwater trap至关重要。总之，backwater trap的概念在理解各种环境问题方面至关重要。无论是通过自然现象还是人类活动，静止水都可能对生态系统、城市地区和农业产生深远的影响。通过识别backwater trap的迹象并实施有效的管理策略，我们可以减轻其影响，促进更健康的环境。随着我们继续应对气候变化和城市化带来的挑战，对这些生态现象的认识将对可持续发展和保护工作至关重要。