mean lower high water

简明释义

平均低高潮

英英释义

例句

1.Regulations state that all structures must be built above the mean lower high water 平均低潮高水位 line.

法规规定所有建筑物必须建在平均低潮高水位线以上。

2.The construction site must be above the mean lower high water 平均低潮高水位 to avoid flooding.

施工现场必须高于平均低潮高水位以避免洪水。

3.Before building the dock, we need to measure the mean lower high water 平均低潮高水位 level.

在建造码头之前，我们需要测量平均低潮高水位水平。

4.The marina is designed to accommodate boats at the mean lower high water 平均低潮高水位 mark.

码头设计用于容纳在平均低潮高水位标记处的船只。

5.The environmental study focused on the impact of rising sea levels on the mean lower high water 平均低潮高水位.

环境研究集中在海平面上升对平均低潮高水位的影响。

作文

Understanding the term mean lower high water is essential for various fields, especially in marine and coastal studies. This term refers to the average height of the higher water levels that occur during a tidal cycle. To break it down further, let’s consider what this means in practical terms. Tides are caused primarily by the gravitational pull of the moon and the sun, leading to regular changes in water levels in oceans, seas, and other bodies of water. The mean lower high water is calculated by taking the average of the highest points of water during high tides over a specific period, typically a 19-year cycle known as the National Tidal Datum Epoch.This measurement is crucial for various applications, including navigation, construction, and environmental management. For instance, in navigation, knowing the mean lower high water level helps mariners determine safe passage routes for their vessels, especially in shallow waters. It allows them to avoid grounding or collisions with submerged obstacles.In coastal engineering, understanding the mean lower high water is vital when designing structures such as piers, docks, and seawalls. These structures must be built to withstand the forces of nature, and knowing the average high water mark ensures that they are constructed at appropriate elevations to prevent flooding and damage.Moreover, environmental scientists use the mean lower high water datum to study ecosystems affected by tidal changes. Coastal habitats, such as salt marshes and mangroves, are influenced by tidal patterns, and understanding these dynamics is crucial for conservation efforts. For example, if a particular area is being considered for restoration, knowing the mean lower high water can help determine the best species to plant and how to manage water levels effectively.In addition to its practical applications, the concept of mean lower high water also has implications for climate change discussions. As sea levels rise due to global warming, the relationship between high water marks and coastal infrastructure becomes increasingly important. Communities must adapt to these changes, and understanding how mean lower high water is shifting can inform policies on land use, development, and disaster preparedness.In conclusion, the term mean lower high water encapsulates an important aspect of tidal science that has far-reaching consequences across multiple disciplines. Whether you are a sailor navigating the seas, an engineer designing resilient infrastructure, or an environmentalist working to protect fragile ecosystems, grasping the significance of mean lower high water is crucial. It is not just a technical term; it represents a fundamental understanding of how our planet's water systems function and how we must respond to their changes. By enhancing our knowledge of this term, we can better prepare for the challenges posed by both natural forces and human impacts on our coastlines.

理解术语mean lower high water对于各种领域尤其是海洋和沿海研究至关重要。该术语指的是潮汐周期中较高水位的平均高度。进一步分解一下，让我们考虑这个在实际中的含义。潮汐主要是由月球和太阳的引力引起的，导致海洋、海洋和其他水体的水位定期变化。mean lower high water的计算方法是取特定时期内（通常是称为国家潮位基准纪元的19年周期）高潮时最高水位的平均值。这一测量对于导航、建筑和环境管理等多个应用至关重要。例如，在导航中，了解mean lower high water水平有助于船员确定其船只的安全通行路线，特别是在浅水区。它使他们能够避免搁浅或与水下障碍物发生碰撞。在沿海工程中，了解mean lower high water在设计码头、栈桥和海堤等结构时至关重要。这些结构必须建造得足够坚固以抵御自然力量，了解平均高潮标高确保它们在适当的高度上建造，以防止洪水和损坏。此外，环境科学家使用mean lower high water基准来研究受潮汐变化影响的生态系统。沿海栖息地，如盐沼和红树林，受潮汐模式的影响，了解这些动态对于保护工作至关重要。例如，如果某个地区被考虑用于恢复，了解mean lower high water可以帮助确定最佳的植物种类以及如何有效管理水位。除了其实际应用外，mean lower high water的概念在气候变化讨论中也具有重要意义。随着全球变暖导致海平面上升，高水位标记与沿海基础设施之间的关系变得越来越重要。社区必须适应这些变化，了解mean lower high water的变化可以为土地使用、开发和灾害准备政策提供信息。总之，术语mean lower high water概括了潮汐科学的一个重要方面，这对多个学科产生了深远的影响。无论你是航海者在海上航行，还是工程师在设计抗灾基础设施，或者是环保人士在努力保护脆弱的生态系统，掌握mean lower high water的重要性都是至关重要的。它不仅仅是一个技术术语；它代表了我们对地球水系统运作方式及我们必须如何应对其变化的基本理解。通过增强对这一术语的认识，我们可以更好地为自然力量和人类对沿海地区影响所带来的挑战做好准备。