tidal datum

简明释义

潮汐基准面

英英释义

例句

1.Engineers often refer to the tidal datum when designing coastal structures.

工程师在设计沿海结构时常常参考潮汐基准。

2.Mariners rely on accurate tidal datum for safe passage through channels.

航海者依赖准确的潮汐基准确保通过航道的安全。

3.Understanding the tidal datum is crucial for navigation in shallow waters.

理解潮汐基准对在浅水区航行至关重要。

4.The tidal datum helps scientists predict future sea level changes.

该潮汐基准帮助科学家预测未来的海平面变化。

5.The local harbor uses a specific tidal datum to determine safe docking levels.

当地港口使用特定的潮汐基准来确定安全停靠水位。

作文

Understanding the concept of tidal datum is essential for anyone involved in marine science, coastal engineering, or navigation. A tidal datum, which can be defined as a reference point used to measure tidal levels, serves as a crucial benchmark in understanding sea level changes and their implications for various activities. In essence, it allows scientists and engineers to compare tidal heights consistently over time and across different locations.The significance of tidal datum becomes particularly apparent when we consider its applications. For example, in coastal engineering, accurate tidal datums are vital for designing structures such as piers, wharves, and seawalls. Engineers must account for the highest and lowest tides to ensure that these structures can withstand the forces of nature and remain functional throughout their lifespan. Without a reliable tidal datum, these calculations would be based on guesswork, potentially leading to catastrophic failures.Moreover, tidal datum is crucial for navigation. Mariners rely on accurate tidal information to avoid hazards and ensure safe passage. For instance, shallow areas may become dangerous if the tide recedes below a certain level. By referencing a tidal datum, sailors can make informed decisions about when to enter or leave a harbor, thus enhancing safety at sea.In addition to practical applications, understanding tidal datum also contributes to scientific research. Researchers studying climate change and its impact on sea levels use tidal datums to analyze trends over time. By comparing historical data to current measurements, scientists can identify patterns and make predictions about future sea-level rise. This information is critical for policymakers who need to develop strategies for coastal management and disaster preparedness.Furthermore, the determination of a tidal datum involves complex methodologies. Various factors, such as geographical location, local weather conditions, and oceanographic phenomena, can influence tidal behavior. Therefore, establishing a reliable tidal datum requires extensive data collection and analysis. Tide gauges, satellite altimetry, and other technologies are employed to gather precise measurements, which are then used to calculate the average tidal levels over a specific period.In conclusion, the concept of tidal datum is fundamental in various fields, from engineering to environmental science. Its importance cannot be overstated, as it provides a framework for understanding and predicting tidal behaviors. Whether for constructing resilient coastal infrastructures, ensuring safe maritime navigation, or conducting vital scientific research, the role of tidal datum is indispensable. As our understanding of the oceans and their dynamics continues to evolve, so too will the significance of tidal datum in addressing the challenges posed by climate change and rising sea levels.

理解潮汐基准的概念对于任何参与海洋科学、沿海工程或航海的人来说都是至关重要的。潮汐基准可以定义为用于测量潮位的参考点，是理解海平面变化及其对各种活动影响的重要基准。实际上，它使科学家和工程师能够在不同地点和时间一致地比较潮高。潮汐基准的重要性在于它的应用。例如，在沿海工程中，准确的潮汐基准对设计码头、栈桥和海堤等结构至关重要。工程师必须考虑到最高和最低潮位，以确保这些结构能够承受自然力量并在其使用寿命内保持功能。如果没有可靠的潮汐基准，这些计算将基于猜测，可能导致灾难性的失败。此外，潮汐基准对航海也至关重要。水手依赖准确的潮汐信息来避免危险并确保安全通行。例如，当潮水退去到某一水平以下时，浅水区可能变得危险。通过参考潮汐基准，水手可以做出明智的决定，选择何时进出港口，从而提高海上的安全性。除了实际应用之外，理解潮汐基准还有助于科学研究。研究气候变化及其对海平面影响的研究人员使用潮汐基准来分析随时间变化的趋势。通过将历史数据与当前测量进行比较，科学家可以识别模式并预测未来的海平面上升。这些信息对于需要制定沿海管理和灾害准备策略的决策者至关重要。此外，确定潮汐基准涉及复杂的方法论。地理位置、地方天气条件和海洋现象等各种因素都会影响潮汐行为。因此，建立可靠的潮汐基准需要广泛的数据收集和分析。潮位计、卫星测高和其他技术被用来收集精确的测量数据，这些数据随后用于计算特定时期内的平均潮位。总之，潮汐基准的概念在多个领域中是基础性的，从工程到环境科学，其重要性不容小觑，因为它提供了理解和预测潮汐行为的框架。无论是为了构建韧性强的沿海基础设施、确保安全的海上航行，还是进行重要的科学研究，潮汐基准的作用都是不可或缺的。随着我们对海洋及其动态的理解不断发展，潮汐基准在应对气候变化和海平面上升所带来的挑战中的重要性也将不断增强。