mean lower high water

简明释义

平均低高潮平均低高潮面

英英释义

例句

1.During the planning phase, we must assess how the mean lower high water affects local wildlife.

在规划阶段，我们必须评估平均低潮高水位如何影响当地野生动物。

2.Before building the marina, we need to consider the mean lower high water to avoid flooding.

在建造码头之前，我们需要考虑平均低潮高水位以避免洪水。

3.Regulatory guidelines require that all structures be built above the mean lower high water mark.

监管指南要求所有建筑物都必须建在平均低潮高水位以上。

4.The environmental report included data on the mean lower high water for the coastal area.

环境报告中包括了沿海地区的平均低潮高水位数据。

5.The construction site must be evaluated based on the mean lower high water level to ensure proper drainage.

施工现场必须根据平均低潮高水位进行评估，以确保适当的排水。

作文

Understanding the concept of mean lower high water is essential for various fields, including marine navigation, coastal management, and environmental science. In simple terms, mean lower high water refers to the average level of the highest tide recorded over a specific period, typically measured over a lunar month. This measurement is crucial for determining the baseline elevation of coastal areas, which can significantly impact both natural ecosystems and human activities.In marine navigation, knowing the mean lower high water level helps sailors and ship operators avoid hazards such as submerged rocks or reefs that may be exposed during low tide but become dangerous at high tide. By understanding this tidal reference point, navigators can make informed decisions about when to enter or leave ports, ensuring the safety of their vessels and crew.Coastal management also relies heavily on the mean lower high water measurement. Coastal engineers and planners use this data to design structures like docks, piers, and seawalls that can withstand the forces of nature. For instance, if a seawall is built below the mean lower high water level, it may be at risk of being eroded or overtopped during storm surges. Therefore, accurately calculating this level is vital for the longevity and effectiveness of coastal infrastructure.From an environmental perspective, the mean lower high water mark is significant for habitat conservation. Many coastal ecosystems, such as salt marshes and mangroves, are directly influenced by tidal patterns. By understanding where the mean lower high water level lies, ecologists can better assess the health of these habitats and implement conservation strategies. For example, if rising sea levels due to climate change push the mean lower high water line higher, it could inundate critical habitats, leading to a loss of biodiversity.Moreover, the mean lower high water level plays a role in legal definitions concerning property rights and land ownership. In many jurisdictions, the boundary between public and private land along coastlines is determined by this tidal reference point. Property owners need to understand how changes in the mean lower high water level might affect their land, especially in areas prone to erosion or flooding.Overall, the significance of mean lower high water extends beyond just a scientific measurement; it influences navigation, engineering, environmental conservation, and legal matters. As our understanding of climate change and its impacts on sea levels evolves, the importance of accurately measuring and monitoring the mean lower high water will only increase. Stakeholders at all levels, from local communities to government agencies, must prioritize this knowledge to adapt effectively to the changing coastal landscape. In conclusion, grasping the concept of mean lower high water is not just an academic exercise, but a practical necessity for ensuring the sustainability and safety of our coastal regions.

理解平均低高水位的概念对于海洋导航、沿海管理和环境科学等多个领域至关重要。简单来说，平均低高水位是指在特定时间段内（通常为一个月相周期）记录的最高潮位的平均水平。这一测量对于确定沿海地区的基准高度至关重要，这可能对自然生态系统和人类活动产生重大影响。在海洋导航中，了解平均低高水位有助于船员和船舶操作者避开如沉没岩石或礁石等危险，这些在低潮时可能暴露，但在高潮时则会变得危险。通过理解这一潮汐参考点，导航员可以做出明智的决定，确定何时进出港口，从而确保船只和船员的安全。沿海管理也严重依赖于平均低高水位的测量。沿海工程师和规划者利用这些数据设计能够承受自然力量的结构，如码头、栈桥和防波堤。例如，如果防波堤建在平均低高水位以下，它可能面临因侵蚀或风暴潮而被冲毁的风险。因此，准确计算这一水平对于沿海基础设施的耐久性和有效性至关重要。从环境角度来看，平均低高水位标志对栖息地保护具有重要意义。许多沿海生态系统，如盐沼和红树林，直接受到潮汐模式的影响。通过了解平均低高水位的位置，生态学家可以更好地评估这些栖息地的健康状况，并实施保护策略。例如，如果由于气候变化导致海平面上升，平均低高水位线被推高，这可能会淹没关键栖息地，导致生物多样性的丧失。此外，平均低高水位水平在法律定义上也扮演着角色，涉及财产权和土地所有权。在许多司法管辖区，沿海土地的公共和私人土地之间的界限由这一潮汐参考点决定。物业拥有者需要理解平均低高水位水平的变化可能如何影响他们的土地，特别是在易受侵蚀或洪水影响的地区。总的来说，平均低高水位的重要性超越了单纯的科学测量；它影响着导航、工程、环境保护和法律事务。随着我们对气候变化及其对海平面影响的理解不断发展，准确测量和监测平均低高水位的重要性只会增加。从地方社区到政府机构，各级利益相关者必须优先考虑这一知识，以有效适应不断变化的沿海景观。总之，掌握平均低高水位的概念不仅仅是学术练习，而是确保我们沿海地区可持续性和安全性的实际必要性。