lowest astronomical tide

简明释义

最低天文潮

英英释义

例句

1.The lowest astronomical tide occurs when the gravitational pull of the moon and sun is at its weakest.

当月球和太阳的引力最弱时，会出现最低天文潮。

2.Boaters should be aware of the lowest astronomical tide to avoid grounding their vessels.

船员应该注意最低天文潮以避免让船只搁浅。

3.Coastal engineers take into account the lowest astronomical tide when designing seawalls.

沿海工程师在设计海堤时会考虑到最低天文潮。

4.Fishermen often plan their trips around the lowest astronomical tide to access shallow waters.

渔民通常围绕最低天文潮计划他们的出行，以便进入浅水区。

5.During the lowest astronomical tide, many marine species are exposed, making it a great time for researchers to study them.

在最低天文潮期间，许多海洋物种暴露出来，这使得研究人员有很好的机会来研究它们。

作文

The concept of the lowest astronomical tide is crucial for understanding tidal movements and their implications on coastal environments. Tides are primarily influenced by the gravitational pull of the moon and the sun, which results in periodic rises and falls in sea levels. Among these tidal variations, the lowest astronomical tide represents the minimum level that can be reached during a tidal cycle. This phenomenon is particularly significant for navigation, marine biology, and coastal management.When we refer to the lowest astronomical tide, we are discussing a specific point in the tidal range where water levels drop to their lowest extent. This occurs when the gravitational forces exerted by the moon and sun align in such a way that they create the least amount of water elevation. Understanding this tide is essential for various stakeholders, including fishermen, boaters, and coastal planners, as it can affect access to certain areas, the availability of marine resources, and the overall health of coastal ecosystems.In many regions, the lowest astronomical tide can expose previously submerged areas, revealing tidal flats, rocky shores, and other marine habitats. These exposed regions often serve as vital feeding grounds for various species of birds and marine life. For instance, shorebirds rely on these areas to forage for food, while fish species may use them as breeding grounds. Therefore, recognizing the timing and extent of the lowest astronomical tide can aid in conservation efforts and help maintain biodiversity in coastal zones.Furthermore, the lowest astronomical tide plays a significant role in maritime navigation. Sailors and boaters must be aware of these low tide conditions to avoid grounding their vessels or getting stranded in shallow waters. Accurate tide charts that indicate the timings of the lowest astronomical tide are essential tools for safe navigation. They provide critical information that helps mariners plan their journeys, ensuring they can traverse coastal waters without incident.Coastal engineers and urban planners also consider the lowest astronomical tide when designing infrastructure such as docks, piers, and seawalls. By understanding the extremes of tidal movements, they can better predict how structures will withstand the forces of nature and ensure the safety and longevity of coastal developments. This knowledge is particularly important in the context of climate change, where rising sea levels and increased storm intensity can exacerbate the effects of tidal fluctuations.In conclusion, the lowest astronomical tide is more than just a scientific term; it is a fundamental aspect of our planet's oceanic systems that impacts navigation, marine ecosystems, and coastal management. By gaining a deeper understanding of this phenomenon, we can appreciate the delicate balance of our coastal environments and work towards sustainable practices that protect these vital areas. As we continue to study and monitor tides, it becomes increasingly clear that the lowest astronomical tide serves as a reminder of the dynamic relationship between land and sea, and the importance of respecting and preserving our natural resources.

“最低天文潮”的概念对于理解潮汐运动及其对沿海环境的影响至关重要。潮汐主要受到月球和太阳的引力影响，导致海平面的周期性升降。在这些潮汐变化中，最低天文潮代表了在潮汐循环中可以达到的最低水位。这个现象对于航行、海洋生物学和沿海管理尤为重要。当我们提到最低天文潮时，我们讨论的是潮汐范围中的一个特定点，在这个点上水位降至最低。这发生在月球和太阳施加的引力以某种方式对齐，从而造成水位升高最小。理解这一潮汐对于包括渔民、船员和沿海规划者在内的各方利益相关者至关重要，因为它会影响某些区域的通行、海洋资源的可用性以及沿海生态系统的整体健康。在许多地区，最低天文潮会暴露出以前被淹没的区域，揭示潮间带、岩石海岸和其他海洋栖息地。这些暴露的区域通常作为各种鸟类和海洋生物的重要觅食场。例如， shorebirds（岸鸟）依赖这些区域觅食，而鱼类则可能将其作为繁殖地。因此，识别最低天文潮的时间和程度可以帮助保护工作，并维护沿海地区的生物多样性。此外，最低天文潮在海事导航中也发挥着重要作用。水手和船员必须了解这些低潮条件，以避免使船只搁浅或在浅水区被困。准确的潮汐图表显示最低天文潮的时间是安全航行的重要工具。它们提供关键信息，帮助航海者规划他们的旅程，确保他们能够顺利通过沿海水域。沿海工程师和城市规划者在设计码头、栈桥和海堤等基础设施时，也考虑最低天文潮。通过理解潮汐运动的极端情况，他们可以更好地预测结构如何承受自然力量，并确保沿海发展的安全性和持久性。在气候变化的背景下，这一知识尤为重要，因为海平面上升和风暴强度增加可能会加剧潮汐波动的影响。总之，最低天文潮不仅仅是一个科学术语；它是我们星球海洋系统的基本方面，影响着航行、海洋生态系统和沿海管理。通过深入理解这一现象，我们可以欣赏沿海环境的微妙平衡，并致力于保护这些重要区域的可持续做法。随着我们继续研究和监测潮汐，越来越清楚的是，最低天文潮提醒我们陆地与海洋之间动态关系的重要性，以及尊重和保护我们自然资源的重要性。