tidal differences

简明释义

潮汐改正数;潮高差;潮时差

英英释义

例句

1.The local marina provides information on tidal differences 潮汐差异 to help sailors dock safely.

当地码头提供关于潮汐差异的信息，以帮助水手安全停靠。

2.Boaters should always check the tidal differences 潮汐差异 before heading out to sea.

船员在出海前应始终检查潮汐差异。

3.The sailor had to account for the tidal differences 潮汐差异 when planning the route.

水手在规划航线时必须考虑到潮汐差异。

4.The tidal differences 潮汐差异 between high and low tide can be significant in this area.

在这个地区，高低潮之间的潮汐差异可能非常显著。

5.Understanding the tidal differences 潮汐差异 is crucial for fishermen to optimize their catch.

了解潮汐差异对渔民优化捕捞至关重要。

作文

Tides are one of the most fascinating natural phenomena that can be observed on Earth. They are primarily caused by the gravitational pull of the moon and the sun on the Earth's oceans. As a result, we experience high and low tides at different times of the day. One particularly interesting aspect of tides is the concept of tidal differences, which refers to the variations in tide levels experienced in different locations or at different times. Understanding these tidal differences is essential for various activities, including fishing, boating, and coastal management.The tidal differences can vary significantly depending on geographical features, such as the shape of the coastline, the depth of the water, and the presence of bays and estuaries. For instance, in areas with a narrow inlet, the tidal range—the difference between high tide and low tide—can be much greater than in open ocean areas. This is because the water is funneled into a smaller space, causing it to rise higher during high tide and drop lower during low tide. In contrast, in broad and shallow coastal areas, the tidal differences may be less pronounced.Another factor contributing to tidal differences is the alignment of the Earth, moon, and sun. During a full moon or new moon, the gravitational forces of the moon and sun align, resulting in what are known as spring tides. These tides produce the highest high tides and the lowest low tides, leading to more significant tidal differences. Conversely, during the first and third quarters of the moon, the gravitational forces are at right angles to each other, resulting in neap tides, which have a smaller tidal range.Understanding tidal differences is crucial for fishermen who rely on specific tidal conditions to catch certain fish species. Some fish are more active during high tide, while others prefer low tide. By knowing when and where to expect the highest tidal differences, fishermen can plan their trips more effectively, increasing their chances of a successful catch.Boaters also need to be aware of tidal differences, especially when navigating shallow waters or entering and exiting harbors. A boat that is safe to operate during high tide may become stranded during low tide if the captain does not account for the tidal differences. Therefore, understanding local tide charts and the timing of high and low tides is essential for safe boating practices.Coastal management is another area where tidal differences play a critical role. Engineers and planners must consider these variations when designing structures such as docks, seawalls, and marinas. Failure to account for the potential impact of tidal differences can lead to costly damages and safety hazards. Moreover, as climate change leads to rising sea levels, understanding how tidal differences will evolve over time becomes increasingly important for long-term planning and sustainability.In conclusion, tidal differences are an essential aspect of our planet's natural dynamics, influencing various activities from fishing to boating and coastal management. By understanding the factors that contribute to these differences, we can better appreciate the complexities of our oceans and make informed decisions that enhance our interaction with these vital resources. Whether you are a fisherman, a boater, or simply someone who enjoys the beauty of the coast, recognizing and respecting tidal differences can enrich your experience and ensure safety in our ever-changing marine environments.

潮汐是地球上最迷人的自然现象之一。它们主要是由于月球和太阳对地球海洋的引力作用而产生的。因此，我们在一天中会经历不同时间的高潮和低潮。潮汐的一个特别有趣的方面是潮汐差异的概念，它指的是在不同地点或不同时间所经历的潮位变化。理解这些潮汐差异对各种活动至关重要，包括捕鱼、航海和沿海管理。潮汐差异可以因地理特征的不同而显著变化，例如海岸线的形状、水深以及海湾和河口的存在。例如，在狭窄的入口区域，潮汐范围——即高潮和低潮之间的差异——可能比开放海域更大。这是因为水被引导到更小的空间中，导致高潮时水位升得更高，低潮时水位降得更低。相反，在宽阔且浅的沿海区域，潮汐差异可能不那么明显。造成潮汐差异的另一个因素是地球、月球和太阳的排列。在满月或新月期间，月球和太阳的引力作用会对齐，导致所谓的春潮。这些潮汐产生最高的高潮和最低的低潮，从而导致更显著的潮汐差异。相反，在月亮的第一和第三季度，引力作用呈直角，导致小潮，潮汐范围较小。理解潮汐差异对依赖特定潮汐条件捕捉某些鱼类的渔民至关重要。一些鱼在高潮时更活跃，而其他鱼则更喜欢低潮。通过了解何时何地会出现最高的潮汐差异，渔民可以更有效地计划他们的出行，从而增加成功捕获的机会。航海者也需要注意潮汐差异，尤其是在航行浅水区或进出港口时。处于高潮时安全操作的船只在低潮时可能会搁浅，如果船长没有考虑到潮汐差异。因此，了解当地潮汐图和高潮与低潮的时间对于安全航海实践至关重要。沿海管理是潮汐差异发挥关键作用的另一个领域。工程师和规划者在设计码头、海堤和码头等结构时，必须考虑这些变化。如果未能考虑潮汐差异可能带来的影响，可能会导致昂贵的损失和安全隐患。此外，随着气候变化导致海平面上升，了解潮汐差异将如何随时间演变，对长期规划和可持续性变得越来越重要。总之，潮汐差异是我们星球自然动态的重要方面，影响从捕鱼到航海和沿海管理的各种活动。通过理解导致这些差异的因素，我们可以更好地欣赏海洋的复杂性，并做出明智的决策，以增强我们与这些重要资源的互动。无论你是渔民、航海者，还是仅仅喜欢海岸美景的人，认识并尊重潮汐差异可以丰富你的体验，并确保在我们不断变化的海洋环境中保持安全。