low-water line
简明释义
低水位线
英英释义
The low-water line is the lowest point on a shore or riverbank that is reached by water during low tide or low flow conditions. | 低水位线是指在低潮或低流量条件下,水体到达的海岸或河岸的最低点。 |
例句
1.The ship's hull was designed to be efficient below the low-water line, ensuring optimal performance even in shallow waters.
这艘船的船体设计旨在低于低水线时高效运作,确保即使在浅水中也能达到最佳性能。
2.Boaters should always check the low-water line before setting out to avoid grounding.
划船者在出发前应始终检查低水线以避免搁浅。
3.The engineers marked the low-water line on the dam to monitor water levels accurately.
工程师在大坝上标记了低水线以准确监测水位。
4.During the drought, the river's low-water line was visible, revealing the rocky bed underneath.
在干旱期间,河流的低水线显而易见,暴露出下面的岩石床。
5.Fish populations tend to thrive just above the low-water line where the habitat is rich.
鱼类种群往往在低水线之上繁荣生长,因为那里的栖息地丰富。
作文
Understanding the concept of the low-water line is essential for various fields, including maritime navigation, environmental science, and civil engineering. The term refers to the lowest level that water reaches in a body of water, such as a river, lake, or ocean, during a specific period. This measurement can be crucial for determining safe navigation routes for ships, assessing ecological conditions, and planning construction projects near water bodies.In maritime navigation, the low-water line serves as a critical reference point for sailors and navigators. Knowing the lowest water level helps them avoid running aground, especially in shallow areas. For instance, when a ship approaches a harbor, it is vital to consult nautical charts that indicate the low-water line to ensure there is enough water depth for safe passage. If the water level drops below this line, the risk of grounding increases significantly, which can lead to severe damage to the vessel and potential environmental hazards.Moreover, the low-water line plays a significant role in environmental science. Scientists study the effects of fluctuating water levels on ecosystems, particularly in wetlands and rivers. The low-water line can indicate the health of an ecosystem, as certain plants and animals depend on specific water levels to thrive. For example, if the low-water line rises due to heavy rainfall or melting snow, it can lead to flooding, impacting wildlife habitats. Conversely, if the water level falls below this line due to drought, it can threaten species that rely on consistent water availability for survival.In civil engineering, understanding the low-water line is crucial for designing infrastructure such as bridges, dams, and levees. Engineers must consider this line when planning projects to ensure they are built to withstand potential changes in water levels. For instance, if a bridge is constructed too close to the low-water line, it may be at risk of damage during periods of high water flow or flooding. Therefore, accurate measurements and predictions of the low-water line are necessary for the safety and longevity of these structures.Furthermore, the low-water line is also significant in terms of legal and property rights. In many jurisdictions, the ownership of land adjacent to water bodies is determined by the position of the low-water line. Property owners may have different rights and responsibilities based on whether their land is above or below this line. Understanding how the low-water line influences property boundaries is essential for resolving disputes and ensuring compliance with local regulations.In conclusion, the low-water line is a multifaceted concept that impacts various disciplines, from navigation and environmental science to engineering and property law. As climate change continues to affect water levels globally, understanding and monitoring the low-water line will become increasingly important. It serves as a reminder of the dynamic relationship between land and water, emphasizing the need for careful management and planning in our interactions with natural resources.
理解低水位线这一概念对于海洋导航、环境科学和土木工程等多个领域至关重要。该术语指的是在特定时期内,水体(如河流、湖泊或海洋)中水达到的最低水平。这个测量对于确定船舶安全航行路线、评估生态条件以及规划靠近水体的建设项目至关重要。在海洋导航中,低水位线是水手和导航员的重要参考点。了解最低水位有助于他们避免在浅水区搁浅。例如,当一艘船接近港口时,必须查阅显示低水位线的海图,以确保有足够的水深以安全通行。如果水位低于此线,搁浅的风险显著增加,这可能导致船只严重受损并造成潜在的环境危害。此外,低水位线在环境科学中也发挥着重要作用。科学家研究水位波动对生态系统的影响,特别是在湿地和河流中。低水位线可以表明生态系统的健康状况,因为某些植物和动物依赖特定的水位生存。例如,如果由于强降雨或融雪而导致低水位线上升,可能会引发洪水,影响野生动物栖息地。相反,如果由于干旱而水位降至此线以下,可能会威胁依赖稳定水源生存的物种。在土木工程中,理解低水位线对于设计桥梁、大坝和堤坝等基础设施至关重要。工程师在规划项目时必须考虑这一线,以确保其建造能够承受水位变化带来的潜在影响。例如,如果桥梁建造得太靠近低水位线,在高水流或洪水期间可能会遭受损坏。因此,准确测量和预测低水位线对于这些结构的安全性和耐久性至关重要。此外,低水位线在法律和财产权方面也具有重要意义。在许多司法管辖区,水体邻近土地的所有权由低水位线的位置决定。根据他们的土地是否位于此线之上或之下,业主可能拥有不同的权利和责任。理解低水位线如何影响财产边界对于解决争端和确保遵守当地法规至关重要。总之,低水位线是一个多方面的概念,影响着从导航、环境科学到工程和财产法等多个学科。随着气候变化继续影响全球水位,理解和监测低水位线将变得越来越重要。这提醒我们土地与水之间的动态关系,强调了在与自然资源互动时需要谨慎管理和规划。