coastal refraction error

简明释义

海岸折射误差

英英释义

例句

1.To improve accuracy, the software includes a correction for coastal refraction error.

为了提高准确性，软件包含了对海岸折射误差的修正。

2.During the survey, the team noted that the coastal refraction error affected their readings significantly.

在测量过程中，团队注意到海岸折射误差显著影响了他们的读数。

3.The research highlighted the impact of coastal refraction error on wave predictions.

研究强调了海岸折射误差对波浪预测的影响。

4.Understanding coastal refraction error is crucial for marine navigation.

理解海岸折射误差对海洋导航至关重要。

5.The navigator adjusted the map for the coastal refraction error to ensure accurate positioning.

导航员调整地图以补偿海岸折射误差，以确保定位准确。

作文

Coastal navigation is a critical aspect of maritime operations, ensuring the safety and efficiency of vessels as they traverse near shorelines. However, one significant challenge faced by navigators is the phenomenon known as coastal refraction error. This term refers to the distortion of light rays as they pass through varying densities of air near the coast, which can lead to inaccuracies in determining a vessel's position relative to the shoreline. Understanding this error is essential for safe navigation and effective maritime practices.The coastal refraction error occurs primarily due to the difference in temperature and humidity between the land and the sea. When light travels from one medium to another, it bends, or refracts, depending on the density of the mediums involved. Near coastal areas, the warm air over land is less dense than the cooler air over the water. As light rays move from the cooler water into the warmer air, they bend upwards, causing navigational instruments to misinterpret the position of landmarks and buoys. This bending can result in a significant positional error, potentially leading vessels to stray off course.Navigators rely heavily on visual references such as lighthouses, buoys, and other coastal features to guide their vessels safely. When the coastal refraction error is at play, these references may appear to be located further inland than they actually are. For example, a lighthouse that appears to be positioned directly ahead might actually be several degrees off to one side due to the bending of light. This misperception can lead to dangerous situations, particularly in busy shipping lanes or when navigating through narrow channels.To mitigate the risks associated with coastal refraction error, mariners must be educated about its effects and incorporate this knowledge into their navigation strategies. One effective method is to use correction tables that account for the typical refraction angles in specific coastal regions. By adjusting their bearings based on these corrections, navigators can improve their accuracy and reduce the chances of running aground or colliding with other vessels.Moreover, advancements in technology have provided additional tools for mariners. Modern GPS systems and electronic charting software can help compensate for the coastal refraction error by providing real-time positioning data that is less susceptible to optical distortions. These technological aids, combined with traditional navigational skills, create a more comprehensive approach to safe coastal navigation.In conclusion, the coastal refraction error is a critical factor that must be understood by anyone involved in coastal navigation. By recognizing how light behaves near shorelines and implementing strategies to counteract its effects, navigators can enhance their safety and the safety of their vessels. As maritime technology continues to evolve, the integration of traditional knowledge with modern advancements will play a vital role in addressing the challenges posed by coastal navigation errors. Ultimately, the goal is to ensure that all vessels can navigate safely and effectively, regardless of the complexities presented by coastal environments.

沿海导航是海洋操作的一个关键方面，确保船只在靠近海岸线时的安全和高效。然而，导航员面临的一个重大挑战是被称为沿海折射误差的现象。这个术语指的是光线在经过海岸附近不同密度的空气时发生扭曲，这可能导致确定船只相对于海岸线的位置的不准确。理解这个误差对安全导航和有效的海事实践至关重要。沿海折射误差主要发生在陆地和海洋之间温度和湿度差异的影响下。当光从一种介质传播到另一种介质时，它会弯曲或折射，这取决于所涉及介质的密度。在沿海地区，陆地上方的暖空气密度低于水面上方的冷空气。当光线从较冷的水域进入较暖的空气时，它向上弯曲，导致导航仪器错误地解释地标和浮标的位置。这种弯曲可能导致显著的定位误差，可能导致船只偏离航道。导航员在安全引导船只时严重依赖视觉参考，如灯塔、浮标和其他沿海特征。当沿海折射误差发生时，这些参考可能会看起来位于比实际更靠内陆的位置。例如，看似正前方的灯塔实际上可能由于光的弯曲而偏离几度。这种误解可能导致危险情况，特别是在繁忙的航运通道或狭窄的航道中导航时。为了减轻与沿海折射误差相关的风险，海员必须了解其影响，并将这些知识纳入他们的导航策略。一种有效的方法是使用修正表，这些表格考虑了特定沿海区域典型的折射角度。通过根据这些修正调整航向，导航员可以提高准确性，减少搁浅或与其他船只相撞的机会。此外，技术的进步为海员提供了额外的工具。现代GPS系统和电子制图软件可以帮助补偿沿海折射误差，提供不太容易受到光学失真的实时定位数据。这些技术辅助工具与传统导航技能相结合，形成了一种更全面的安全沿海导航方法。总之，沿海折射误差是任何参与沿海导航的人必须理解的一个关键因素。通过认识到光在海岸线附近的行为并实施对策，导航员可以提高他们的安全性和船只的安全性。随着海事技术的不断发展，传统知识与现代进步的结合将在应对沿海导航错误所带来的挑战中发挥至关重要的作用。最终目标是确保所有船只能够安全有效地导航，无论沿海环境带来的复杂性如何。