course over the ground

简明释义

对地航向

英英释义

例句

1.Using GPS, we can track our course over the ground with great precision.

通过GPS，我们可以非常精确地跟踪我们的地面航向。

2.The pilot adjusted the flight path to ensure the aircraft's course over the ground was accurate.

飞行员调整了航线，以确保飞机的地面航向是准确的。

3.The captain reported the ship's course over the ground to the harbor authorities.

船长向港口当局报告了船只的地面航向。

4.In navigation, understanding your course over the ground is crucial for reaching your destination.

在导航中，了解你的地面航向对到达目的地至关重要。

5.Sailors must constantly monitor their course over the ground to avoid obstacles.

水手们必须不断监测他们的地面航向以避开障碍物。

作文

Navigating through the vast expanse of the ocean can be a daunting task for many sailors. One of the key concepts that they rely on is understanding their course over the ground, which refers to the actual path a vessel follows across the surface of the Earth, taking into account factors such as wind and current. This is crucial for ensuring that they reach their destination safely and efficiently.When a sailor sets out on a journey, they typically plot a course using charts and navigational tools. However, these tools often provide a theoretical route based on compass headings and distances. The course over the ground provides a more realistic picture, as it incorporates the effects of environmental forces that can alter a ship's intended path. For instance, strong currents may push a vessel off its intended route, requiring the captain to adjust their heading accordingly.Understanding the course over the ground is essential not just for navigation but also for time management. If a sailor is aware of how their vessel is being affected by external factors, they can better estimate arrival times and make necessary adjustments. For example, if they know that a strong current is pushing them off course, they might decide to leave port earlier or take a different route to ensure they arrive on schedule.Moreover, the concept of course over the ground is not limited to maritime navigation; it also applies to aviation and land travel. Pilots must consider their course over the ground when flying, as winds at different altitudes can significantly impact their flight path. Similarly, drivers must account for detours, traffic, and road conditions that can alter their intended route.In the modern era, technology has provided us with advanced tools to calculate our course over the ground with remarkable precision. GPS systems, for instance, allow sailors, pilots, and drivers to receive real-time updates about their position and the best routes to take. These advancements have made navigation safer and more efficient, but they still require human judgment and experience to interpret the data correctly.In conclusion, the understanding of course over the ground is vital for anyone who travels across the Earth, whether by sea, air, or land. It emphasizes the importance of adapting to changing conditions and making informed decisions based on real-world factors. As we continue to advance technologically, the principles behind navigation remain rooted in the fundamental need to understand our actual movement across the planet, allowing us to reach our destinations with confidence and safety.

在广阔的海洋中航行对许多水手来说可能是一项艰巨的任务。他们依赖的一个关键概念是理解他们的course over the ground，即船只在地球表面实际遵循的路径，考虑到风和洋流等因素。这对于确保他们安全高效地到达目的地至关重要。当水手开始航程时，他们通常使用图表和导航工具绘制航线。然而，这些工具通常提供基于罗盘航向和距离的理论路线。course over the ground提供了更现实的图景，因为它结合了可以改变船只预定路径的环境力量的影响。例如，强洋流可能会将船只推离预定航线，要求船长相应调整航向。理解course over the ground不仅对导航至关重要，而且对时间管理也至关重要。如果水手知道他们的船只受到外部因素的影响，他们可以更好地估计到达时间并做出必要的调整。例如，如果他们知道强洋流正在将他们推离航线，他们可能会决定提前离港或选择不同的航线，以确保按时到达。此外，course over the ground的概念不仅限于海上导航；它也适用于航空和陆地旅行。飞行员在飞行时必须考虑他们的course over the ground，因为不同高度的风会显著影响他们的飞行路径。同样，驾驶员必须考虑绕行、交通和道路状况，这些都可能改变他们的预定路线。在现代，技术为我们提供了先进的工具，以惊人的精确度计算我们的course over the ground。例如，GPS系统允许水手、飞行员和驾驶员实时接收有关他们位置和最佳行驶路线的更新。这些进步使导航变得更加安全和高效，但仍然需要人类的判断和经验来正确解读数据。总之，理解course over the ground对于任何在地球上旅行的人来说都是至关重要的，无论是通过海洋、空中还是陆地。它强调了适应变化条件的重要性，并根据现实世界因素做出明智决策的必要性。随着我们技术的不断进步，导航背后的原则仍然根植于理解我们在地球上的实际运动这一基本需求，使我们能够自信和安全地到达目的地。