lowest normal low water

简明释义

某地一般出现的最低水位

英英释义

例句

1.The construction of the new pier must consider the lowest normal low water levels.

新码头的建设必须考虑到最低正常低潮水位。

2.Fishermen often check the tide charts to know the timing of lowest normal low water.

渔民们常常查看潮汐图，以了解最低正常低潮水位的时间。

3.The dredging schedule is planned around the lowest normal low water to ensure safety.

疏浚计划安排在最低正常低潮水位附近，以确保安全。

4.During the lowest normal low water, we can see the exposed rocks along the shore.

在最低正常低潮水位期间，我们可以看到沿海岸暴露的岩石。

5.The marina can only accommodate boats during the period of lowest normal low water.

这个码头只能在最低正常低潮水位期间容纳船只。

作文

Understanding the concept of lowest normal low water is essential for various fields, especially in maritime navigation, environmental science, and civil engineering. The term refers to the lowest level that water reaches under normal conditions, which is crucial for determining safe navigational depths, assessing ecological health, and planning infrastructure projects. In this essay, we will explore the significance of lowest normal low water and its implications in different contexts.In maritime navigation, knowing the lowest normal low water level is vital for ensuring that vessels can safely traverse waterways without running aground. This measurement helps mariners understand the depth of channels and harbors, particularly in areas where tidal fluctuations are significant. For instance, during low tide, the water may recede to the lowest normal low water mark, exposing rocks and shallow areas that could pose risks to navigation. By referencing charts that indicate these levels, sailors can make informed decisions about their routes, avoiding potential hazards and ensuring the safety of their crew and cargo.Moreover, the lowest normal low water level plays a critical role in environmental monitoring and management. Ecosystems along coastlines and rivers are often dependent on specific water levels to thrive. When water levels drop below the lowest normal low water mark, it can lead to adverse effects on aquatic life, such as fish and plant species that require certain conditions for growth and reproduction. Environmental scientists monitor these levels to assess the health of ecosystems and to implement conservation measures when necessary. Understanding the natural fluctuations and trends related to lowest normal low water can help in predicting changes in biodiversity and ecosystem stability.Additionally, engineers and urban planners need to consider the lowest normal low water level when designing infrastructure projects. For example, the construction of bridges, docks, and flood defenses must account for this measurement to ensure that they remain functional and safe throughout various water levels. If a bridge is built too low without considering the lowest normal low water, it may become submerged during high tides or flooding events, leading to structural damage and safety hazards. Therefore, incorporating this data into planning and design processes is crucial for the longevity and effectiveness of such projects.In conclusion, the term lowest normal low water encompasses a fundamental aspect of water management across multiple disciplines. Its importance in maritime navigation cannot be overstated, as it directly affects the safety of vessels and the efficiency of transport. Furthermore, its relevance in environmental science emphasizes the need for careful monitoring of aquatic ecosystems, while its implications in civil engineering highlight the necessity of integrating natural water level variations into infrastructure development. By understanding and utilizing the concept of lowest normal low water, professionals in these fields can better navigate the complexities of water management, ultimately leading to safer and more sustainable practices. 最低正常低水位是一个至关重要的概念，涉及到多个领域，尤其是在海洋导航、环境科学和土木工程中。这个术语指的是在正常条件下，水达到的最低水平，这对于确定安全的航行深度、评估生态健康和规划基础设施项目至关重要。在本文中，我们将探讨最低正常低水位的意义及其在不同背景下的影响。在海洋导航中，了解最低正常低水位是确保船只安全穿越水道而不搁浅的关键。这种测量帮助海员了解航道和港口的深度，特别是在潮汐波动显著的区域。例如，在低潮期间，水可能会退至最低正常低水位标记，暴露出岩石和浅滩，这可能对航行构成风险。通过参考显示这些水位的图表，水手可以做出明智的路线决策，避免潜在的危险，确保船员和货物的安全。此外，最低正常低水位在环境监测和管理中也发挥着关键作用。沿海岸线和河流的生态系统通常依赖于特定的水位来繁荣。当水位降至最低正常低水位以下时，可能会对水生生物造成不利影响，例如需要特定条件才能生长和繁殖的鱼类和植物物种。环境科学家监测这些水位，以评估生态系统的健康，并在必要时实施保护措施。了解与最低正常低水位相关的自然波动和趋势可以帮助预测生物多样性和生态系统稳定性的变化。此外，工程师和城市规划者在设计基础设施项目时需要考虑最低正常低水位。例如，桥梁、码头和防洪设施的建设必须考虑这一测量，以确保它们在各种水位下保持功能和安全。如果一座桥建得太低而没有考虑到最低正常低水位，它可能在高潮或洪水事件中被淹没，导致结构损坏和安全隐患。因此，将这些数据纳入规划和设计过程对于此类项目的长期有效性至关重要。总之，术语最低正常低水位涵盖了水管理的基本方面，涉及多个学科。它在海洋导航中的重要性不容小觑，因为它直接影响船只的安全和运输的效率。此外，它在环境科学中的相关性强调了对水生生态系统进行仔细监测的必要性，而它在土木工程中的影响则凸显了将自然水位变化纳入基础设施开发的重要性。通过理解和利用最低正常低水位的概念，这些领域的专业人员可以更好地应对水管理的复杂性，从而最终实现更安全、更可持续的实践。