mean lower high water

简明释义

平均低高潮平均低高潮平均低高潮面

英英释义

Mean lower high water (MLHW) is a tidal datum that represents the average height of the higher high waters observed over a specific period, typically used in nautical and coastal engineering contexts.

平均低高水位(MLHW)是一个潮汐基准,表示在特定时间段内观察到的较高潮水的平均高度,通常用于航海和沿海工程领域。

例句

1.To protect the coastal property, we need to build the seawall at least a foot above the mean lower high water mark.

为了保护沿海财产,我们需要在平均低潮高水位标记上方至少建造一英尺的海堤。

2.Fishermen often check the mean lower high water data to determine the best times for catching fish.

渔民们常常查看平均低潮高水位数据,以确定最佳捕鱼时间。

3.The surveyor marked the area above the mean lower high water level to indicate where construction could safely occur.

测量员在平均低潮高水位以上标记了区域,以指示安全施工的位置。

4.The environmental report indicated that the wetlands are located just below the mean lower high water level.

环境报告指出,湿地位于平均低潮高水位以下。

5.The city plans to upgrade the drainage system to handle storms above the mean lower high water threshold.

该市计划升级排水系统,以应对超过平均低潮高水位阈值的风暴。

作文

Understanding the term mean lower high water is essential for anyone involved in maritime activities or coastal management. This term refers to a specific measurement used in tidal studies, which denotes the average height of high water over a certain period, typically calculated over a series of tides. It is crucial in various applications, including navigation, environmental conservation, and urban planning. By comprehending mean lower high water, individuals can better appreciate its significance in managing coastal areas and ensuring safe maritime operations.The concept of mean lower high water is particularly important for sailors and fishermen who rely on accurate tidal information to navigate safely. Knowing the average height of high water helps them determine the best times to enter and exit harbors or navigate through shallow waters. For instance, if a sailor is aware that the mean lower high water level is at a certain height, they can plan their journey accordingly, avoiding potential hazards such as submerged rocks or sandbars that could pose a danger during low tide.In addition to navigation, mean lower high water plays a vital role in environmental conservation efforts. Coastal ecosystems are often sensitive to changes in tidal patterns and water levels. By monitoring the mean lower high water, researchers can assess the health of these ecosystems and identify any shifts that may indicate environmental issues, such as climate change or pollution. For example, if the mean lower high water level rises significantly over time, it may suggest that sea levels are increasing, potentially threatening coastal habitats and wildlife.Urban planners also rely on the understanding of mean lower high water when designing coastal infrastructure. Buildings, roads, and other structures must be constructed with consideration of tidal fluctuations to prevent flooding and damage. By incorporating the mean lower high water into their designs, planners can ensure that developments are resilient to changing water levels, ultimately protecting both people and property.Furthermore, the significance of mean lower high water extends beyond practical applications; it is also a key component of legal definitions regarding property boundaries and rights. In many jurisdictions, land ownership can be influenced by the location of high water marks. Understanding where the mean lower high water lies can help property owners ascertain their rights and responsibilities concerning coastal land.In conclusion, the term mean lower high water encompasses a critical aspect of coastal and maritime studies. Its implications reach far beyond simple measurements, affecting navigation, environmental health, urban planning, and legal matters. As our world faces increasing challenges related to climate change and rising sea levels, a solid grasp of terms like mean lower high water becomes ever more essential. By fostering this understanding, we can better prepare for and adapt to the dynamic nature of our coastal environments, ensuring their sustainability for future generations.

理解术语mean lower high water对任何参与海事活动或沿海管理的人来说都是至关重要的。该术语指的是潮汐研究中使用的特定测量,表示在一定时期内高水位的平均高度,通常是通过一系列潮汐计算得出的。它在航行、环境保护和城市规划等各种应用中至关重要。通过理解mean lower high water,人们可以更好地认识到它在管理沿海地区和确保安全海事操作中的重要性。mean lower high water的概念对于依赖准确潮汐信息安全航行的水手和渔民尤为重要。知道高水位的平均高度可以帮助他们确定最佳的进出港口或穿越浅水区的时间。例如,如果水手知道mean lower high water水平在某个高度,他们可以相应地计划他们的旅程,避免潜在的危险,如在低潮时可能会淹没的岩石或沙洲。除了航行外,mean lower high water在环境保护工作中也发挥着至关重要的作用。沿海生态系统通常对潮汐模式和水位变化非常敏感。通过监测mean lower high water,研究人员可以评估这些生态系统的健康状况,并识别可能表明环境问题(如气候变化或污染)的任何变化。例如,如果mean lower high water水平随着时间的推移显著上升,这可能表明海平面正在上升,可能威胁到沿海栖息地和野生动物。城市规划者在设计沿海基础设施时也依赖于对mean lower high water的理解。建筑物、道路和其他结构必须考虑潮汐波动,以防止洪水和损坏。通过将mean lower high water纳入设计中,规划者可以确保开发项目能够抵御水位变化,从而最终保护人们和财产。此外,mean lower high water的重要性不仅限于实际应用;它也是关于财产边界和权利的法律定义的关键组成部分。在许多司法管辖区,土地所有权可能会受到高水位标记位置的影响。了解mean lower high water的位置可以帮助物业所有者确定他们在沿海土地上的权利和责任。总之,术语mean lower high water涵盖了沿海和海事研究的一个关键方面。它的影响远不止简单的测量,涉及航行、环境健康、城市规划和法律事务。随着我们的世界面临与气候变化和海平面上升相关的日益严峻的挑战,对像mean lower high water这样的术语的深入理解变得愈加重要。通过促进这种理解,我们可以更好地为我们的沿海环境的动态特性做好准备并适应,确保它们在未来几代人的可持续性。