datum of tidal level

简明释义

潮位基准面

英英释义

例句

1.To ensure safe navigation, the captain checked the datum of tidal level before entering the shallow waters.

为了确保安全航行，船长在进入浅水区之前检查了潮位基准。

2.The data collected during the tide gauge measurements helped establish a reliable datum of tidal level.

潮位计测量期间收集的数据有助于建立可靠的潮位基准。

3.The coastal engineer relied on the datum of tidal level for designing the new seawall.

沿海工程师依赖潮位基准来设计新的海堤。

4.The marine surveyor used the datum of tidal level to accurately measure the depth of the harbor.

海洋测量师使用潮位基准来准确测量港口的深度。

5.Adjustments were made to the bridge design based on the datum of tidal level to prevent flooding.

根据潮位基准对桥梁设计进行了调整，以防止洪水。

作文

Understanding the concept of tidal levels is crucial for various fields, including marine navigation, coastal engineering, and environmental science. One important term in this context is the datum of tidal level, which serves as a reference point for measuring tidal heights. This datum is essential for ensuring safety in maritime operations and for planning coastal developments. Tides are caused by the gravitational forces exerted by the moon and the sun on the Earth's water bodies. As these celestial bodies move, they create bulges of water that lead to high and low tides at different times. To accurately measure these fluctuations, scientists and navigators rely on a standardized reference known as the datum of tidal level (潮位基准). This datum is typically established based on the average sea level over a specific period, providing a consistent baseline from which tidal changes can be measured.The establishment of a datum of tidal level is not a simple task. It involves extensive data collection from tide gauges located at various points along the coast. These gauges record the height of the water at regular intervals, allowing researchers to analyze the patterns and variations in tidal movements. Once sufficient data is collected, a mean sea level is calculated, which becomes the datum of tidal level. This process ensures that the datum reflects long-term trends rather than short-term anomalies caused by storms or other environmental factors.In practical applications, the datum of tidal level is used by mariners to determine safe navigation depths. For instance, when planning a voyage, a captain must know the minimum depth of water required for their vessel to avoid running aground. By comparing the vessel's draft with the predicted tidal levels, which are referenced against the datum of tidal level, the captain can make informed decisions about when and where to travel.Coastal engineers also depend on the datum of tidal level when designing structures such as docks, seawalls, and bridges. These constructions must be built above the highest expected tide to prevent flooding. Therefore, accurate knowledge of the datum of tidal level is vital for ensuring that these structures remain functional and safe over time.In addition to navigation and engineering, environmental scientists use the datum of tidal level to study the impacts of climate change on coastal ecosystems. Rising sea levels and increased storm intensity can alter tidal patterns, affecting habitats and species that depend on stable conditions. By monitoring changes in the datum of tidal level, researchers can gain insights into these environmental shifts and develop strategies for conservation and adaptation.In conclusion, the datum of tidal level is a fundamental concept in understanding tidal movements and their implications across various domains. Whether it is ensuring safe navigation, constructing resilient infrastructure, or studying environmental changes, the significance of this datum cannot be overstated. As we continue to face challenges related to climate change and rising sea levels, the role of the datum of tidal level will only become more critical in our efforts to adapt and thrive in a changing world.

理解潮位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。在这个背景下，一个重要的术语是潮位基准，它作为测量潮汐高度的参考点。这个基准对于确保海上作业的安全和规划沿海开发至关重要。潮汐是由于月球和太阳对地球水体施加的引力而产生的。随着这些天体的运动，它们会形成水的隆起，导致在不同时间出现高潮和低潮。为了准确测量这些波动，科学家和导航员依赖于一个标准化的参考，即潮位基准（datum of tidal level）。这个基准通常是基于特定时期内的平均海平面建立的，提供了一个一致的基线，以便测量潮汐变化。建立潮位基准并不是一件简单的事情。它涉及从沿海不同地点的潮位计进行广泛的数据收集。这些潮位计定期记录水位高度，使研究人员能够分析潮汐运动的模式和变化。一旦收集到足够的数据，就会计算出一个平均海平面，成为潮位基准。这个过程确保基准反映长期趋势，而不是由于风暴或其他环境因素造成的短期异常。在实际应用中，潮位基准被航海者用来确定安全的航行深度。例如，在规划航程时，船长必须知道其船只所需的最小水深，以避免搁浅。通过将船只的吃水与预测的潮位进行比较，并以潮位基准为参考，船长可以就何时何地旅行做出明智的决定。沿海工程师在设计码头、海堤和桥梁等结构时也依赖于潮位基准。这些建筑物必须建造在最高预期潮位之上，以防止洪水。因此，准确了解潮位基准对于确保这些结构在时间上保持功能性和安全性至关重要。除了导航和工程，环境科学家还使用潮位基准来研究气候变化对沿海生态系统的影响。海平面上升和风暴强度增加可能会改变潮汐模式，影响依赖稳定条件的栖息地和物种。通过监测潮位基准的变化，研究人员可以深入了解这些环境变化，并制定保护和适应的策略。总之，潮位基准是理解潮汐运动及其在各个领域影响的基本概念。无论是确保安全导航、建设抗灾基础设施，还是研究环境变化，这个基准的重要性都不容忽视。随着我们继续面临与气候变化和海平面上升相关的挑战，潮位基准在我们适应和在变化的世界中蓬勃发展的努力中将变得更加重要。