tidal datum

简明释义

潮位基准面

英英释义

A tidal datum is a reference point or level used for measuring tides and related water levels, typically based on the average height of high or low tides over a specific period.

潮位基准是用于测量潮汐和相关水位的参考点或水平,通常基于在特定时间段内高潮或低潮的平均高度。

例句

1.Navigators rely on tidal datum to avoid shallow areas while sailing.

航海者依赖潮汐基准来避免在航行时进入浅水区。

2.The local harbor uses the tidal datum to determine the best times for docking and undocking vessels.

当地港口使用潮汐基准来确定停靠和离开的最佳时间。

3.The NOAA provides updated tidal datum for coastal regions to aid in navigation and planning.

美国国家海洋和大气管理局提供更新的潮汐基准,以帮助导航和规划沿海地区。

4.The construction of the pier was based on the established tidal datum to ensure stability during high tides.

码头的建设是基于已建立的潮汐基准,以确保在高潮期间的稳定性。

5.To accurately measure sea level rise, scientists compare current measurements to historical tidal datum.

为了准确测量海平面上升,科学家将当前测量值与历史潮汐基准进行比较。

作文

Understanding the concept of tidal datum is essential for various fields such as marine navigation, coastal engineering, and environmental science. A tidal datum refers to a reference point used in measuring tides and water levels in relation to the mean sea level. It provides a baseline from which tidal heights can be calculated, allowing for accurate assessments of changes in water levels over time. This is particularly important for activities like shipping, fishing, and coastal development, where knowing the precise height of water can mean the difference between success and failure.The significance of tidal datum becomes evident when we consider its application in marine navigation. For instance, ships must navigate safely through channels that may have varying depths depending on tidal conditions. By using a tidal datum, navigators can determine the best times to enter or exit harbors, avoiding groundings or collisions with submerged obstacles. Accurate tidal data ensures that vessels can operate efficiently and safely, minimizing risks to both the crew and the environment.In coastal engineering, understanding tidal datum is crucial for designing structures such as seawalls, docks, and piers. Engineers must account for tidal variations to ensure that these structures can withstand the forces of nature. By referencing a tidal datum, they can predict how high waves might reach during storms or how much sediment might accumulate around a structure over time. This knowledge helps in creating resilient designs that protect coastal communities from erosion and flooding.Furthermore, in environmental science, tidal datum plays a vital role in studying ecosystems along coastlines. Tidal fluctuations influence the distribution of plant and animal species in intertidal zones. Researchers often use tidal datum to monitor changes in habitats and assess the impact of climate change on sea levels. By establishing a reliable reference point, scientists can track shifts in ecosystems and develop strategies for conservation and management.In conclusion, the term tidal datum encompasses a fundamental aspect of oceanography and coastal studies. Its importance stretches across various disciplines, providing a necessary framework for understanding and managing our interactions with marine environments. Whether for safe navigation, structural design, or ecological research, grasping the concept of tidal datum equips professionals with the tools needed to make informed decisions. As we continue to face challenges related to climate change and rising sea levels, the role of tidal datum will only become more critical in safeguarding our coastal regions and ensuring sustainable practices for future generations.

理解潮汐基准的概念对于海洋导航、沿海工程和环境科学等多个领域至关重要。潮汐基准是指用于测量潮汐和水位相对于平均海平面的参考点。它提供了一个基线,从中可以计算潮汐高度,使得对水位变化的准确评估成为可能。这在航运、捕鱼和沿海开发等活动中尤其重要,因为了解水的精确高度可能意味着成功与失败之间的差异。当我们考虑其在海洋导航中的应用时,潮汐基准的重要性变得显而易见。例如,船只必须安全地通过可能因潮汐条件而深度不同的航道。通过使用潮汐基准,导航员可以确定进出港口的最佳时间,避免搁浅或与水下障碍物发生碰撞。准确的潮汐数据确保船只能够高效、安全地运营,最大限度地减少对船员和环境的风险。在沿海工程中,理解潮汐基准对于设计如海堤、码头和栈桥等结构至关重要。工程师必须考虑潮汐变化,以确保这些结构能够承受自然力量。通过参考潮汐基准,他们可以预测在风暴期间波浪可能达到的高度或随着时间的推移围绕结构积累的沉积物量。这种知识有助于创建具有韧性的设计,保护沿海社区免受侵蚀和洪水的影响。此外,在环境科学中,潮汐基准在研究沿海生态系统中发挥着至关重要的作用。潮汐波动影响着潮间带植物和动物物种的分布。研究人员经常使用潮汐基准来监测栖息地的变化,并评估气候变化对海平面的影响。通过建立可靠的参考点,科学家们可以跟踪生态系统的变化,并制定保护和管理策略。总之,术语潮汐基准涵盖了海洋学和沿海研究的基本方面。它的重要性跨越多个学科,为理解和管理我们与海洋环境的互动提供了必要的框架。无论是为了安全导航、结构设计还是生态研究,掌握潮汐基准的概念都使专业人士具备做出明智决策所需的工具。随着我们继续面临与气候变化和海平面上升相关的挑战,潮汐基准的角色将变得愈发重要,以保护我们的沿海地区并确保未来几代人的可持续实践。

相关单词

tidal

tidal详解:怎么读、什么意思、用法

datum

datum详解:怎么读、什么意思、用法