tidal datum

简明释义

潮高基准面

英英释义

例句

1.The marine biologist used the tidal datum to study the effects of sea level changes on coastal ecosystems.

海洋生物学家使用潮汐基准研究海平面变化对沿海生态系统的影响。

2.Accurate measurements of the tidal datum are essential for constructing reliable tide tables.

准确测量潮汐基准对于编制可靠的潮汐表至关重要。

3.In navigation, understanding the tidal datum is crucial for safe passage through shallow waters.

在航行中，理解潮汐基准对于安全通过浅水区至关重要。

4.The research team collected data on the tidal datum to improve their climate models.

研究小组收集了关于潮汐基准的数据，以改善他们的气候模型。

5.The city planners referred to the tidal datum when designing flood defenses.

城市规划者在设计防洪设施时参考了潮汐基准。

作文

Understanding the concept of tidal datum is crucial for various fields, including marine navigation, coastal engineering, and environmental science. A tidal datum refers to a reference point used to measure the heights of tides and water levels. It serves as a baseline from which tidal variations can be calculated, making it essential for accurate assessments of water levels in relation to land and structures. In marine navigation, knowing the tidal datum is vital for ensuring the safety of vessels. For instance, when planning a route, navigators must consider the depth of water at different times of the day, which fluctuates due to tidal movements. By using the tidal datum, they can determine whether there is enough water for their vessel to safely pass, especially in shallow areas. Without this information, ships could run aground, leading to dangerous situations and costly damages.Coastal engineers also rely on tidal datum for designing structures such as docks, piers, and seawalls. These constructions must be built to withstand the forces of nature, particularly the changing tides. By referencing the tidal datum, engineers can predict how high waves may reach during storm surges or high tides, allowing them to construct more resilient infrastructures. This is particularly important in regions prone to flooding, where rising sea levels pose an increasing threat.Environmental scientists utilize tidal datum to study ecosystems that are influenced by tidal patterns. Estuaries, wetlands, and intertidal zones are dynamic environments that host diverse wildlife. By understanding the relationship between tides and the habitats of these organisms, scientists can assess the health of these ecosystems and develop conservation strategies. For example, if a particular species relies on specific tidal conditions for breeding, changes in the tidal datum due to climate change could have significant implications for its survival.Additionally, the determination of a tidal datum involves careful measurement and data collection over time. Tide gauges are deployed in various locations to record water levels continuously. This data is then analyzed to establish a mean sea level, which serves as the tidal datum. Such measurements are not only important for local navigation and construction but also contribute to global sea level rise studies, helping scientists understand broader climatic changes.In conclusion, the term tidal datum encompasses a fundamental aspect of maritime and environmental sciences. Its applications span across navigation, engineering, and ecological research, highlighting its importance in our understanding of water dynamics. As we face the challenges of climate change and rising sea levels, the role of tidal datum will become increasingly significant in our efforts to safeguard coastal communities and preserve marine ecosystems.

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。潮汐基准是用于测量潮汐和水位高度的参考点。它作为一个基线，从中可以计算出潮汐变化，因此在准确评估水位与陆地及结构物之间的关系时显得尤为重要。在海洋导航中，了解潮汐基准对确保船只安全至关重要。例如，在规划航线时，导航员必须考虑不同时间段的水深，这会因潮汐运动而波动。通过使用潮汐基准，他们可以判断在某个时间段内，船只是否有足够的水深安全通过，尤其是在浅水区域。如果没有这些信息，船只可能会搁浅，导致危险情况和昂贵的损失。沿海工程师也依赖于潮汐基准来设计码头、栈桥和海堤等结构。这些建筑物必须建造得能够抵御自然力量，特别是变化的潮汐。通过参考潮汐基准，工程师可以预测在风暴潮或高潮期间，波浪可能达到的高度，从而使他们能够建造更具韧性的基础设施。这在易受洪水威胁的地区尤其重要，因为海平面上升带来了日益严重的威胁。环境科学家利用潮汐基准研究受潮汐模式影响的生态系统。河口、湿地和潮间带是动态环境，栖息着多样的野生动物。通过理解潮汐与这些生物栖息地之间的关系，科学家可以评估这些生态系统的健康状况并制定保护策略。例如，如果某种特定物种依赖特定的潮汐条件进行繁殖，由于气候变化导致的潮汐基准变化可能对其生存产生重大影响。此外，确定潮汐基准需要经过仔细的测量和数据收集。潮位计被部署在多个地点，以持续记录水位。这些数据经过分析后，建立出平均海平面，作为潮汐基准。这样的测量不仅对地方导航和建设重要，还为全球海平面上升研究提供了数据，帮助科学家理解更广泛的气候变化。总之，潮汐基准这一术语涵盖了海洋和环境科学的基本方面。其应用跨越了导航、工程和生态研究，突显了它在我们理解水动力学中的重要性。随着我们面临气候变化和海平面上升的挑战，潮汐基准的角色在我们努力保护沿海社区和保护海洋生态系统中将变得越来越重要。