apparent course

简明释义

视航向

英英释义

例句

1.The ship adjusted its navigation based on the apparent course to avoid obstacles.

船只根据明显航向调整航行，以避开障碍物。

2.The captain noted the apparent course on the chart to ensure safe passage.

船长在图表上记录了明显航向以确保安全通行。

3.Understanding the apparent course is crucial for effective navigation during storms.

理解明显航向对暴风雨中的有效导航至关重要。

4.The pilot explained how the apparent course changes with different tides.

飞行员解释了不同潮汐如何改变明显航向。

5.To accurately determine the apparent course, sailors must account for wind and current effects.

为了准确确定明显航向，水手必须考虑风和水流的影响。

作文

In the study of navigation and astronomy, the term apparent course refers to the path that an object appears to take in the sky as observed from a specific point on Earth. This concept is crucial for sailors, astronomers, and anyone interested in understanding celestial movements. The apparent course can differ significantly from the actual trajectory due to various factors such as the curvature of the Earth, atmospheric conditions, and the observer's location. Understanding this term is essential for accurate navigation and for making sense of the movements of celestial bodies.To illustrate the importance of the apparent course, let's consider a sailor navigating the open seas. When a sailor looks at the stars at night, they see a specific arrangement in the sky. However, the stars are not stationary; they have their own orbits and movements. The path that the sailor perceives is the apparent course of the stars. If the sailor were to rely solely on this perception without understanding the underlying astronomical principles, they could easily become lost.Similarly, in astronomy, the apparent course of planets and other celestial objects is vital for charting their positions over time. For instance, the planet Venus has a distinct apparent course in the night sky. Observers note its position relative to the stars and other planets, which can lead to significant insights about its orbit and behavior. Without recognizing the difference between the apparent course and the actual path, astronomers would struggle to make accurate predictions about celestial events.Moreover, the apparent course can also be affected by the Earth's rotation. As the Earth spins on its axis, the stars and planets appear to move across the sky, creating a dynamic visual experience for observers. This movement is what gives rise to the apparent course of celestial bodies. For example, during the course of a single night, the stars will seem to travel from east to west, while in reality, it is the rotation of the Earth that creates this illusion.In conclusion, the term apparent course encapsulates a fundamental aspect of how we perceive the universe around us. Whether for navigation at sea or for astronomical observation, understanding the apparent course is crucial for interpreting the movements of celestial bodies accurately. By grasping this concept, we can enhance our knowledge of the cosmos and improve our ability to navigate both on Earth and beyond. The apparent course serves as a reminder of the intricate relationship between observation and reality, highlighting the complexities involved in studying the heavens above us.

在航海和天文学的研究中，术语apparent course指的是从地球上特定点观察到的物体在天空中似乎采取的路径。这个概念对于水手、天文学家以及任何对理解天体运动感兴趣的人来说都是至关重要的。由于地球的曲率、气候条件和观察者的位置等各种因素，apparent course可能与实际轨迹有显著差异。理解这个术语对于准确导航以及理解天体的运动至关重要。为了说明apparent course的重要性，让我们考虑一个在开放海域航行的水手。当水手在夜晚仰望星空时，他们看到的是天空中特定的排列。然而，星星并不是静止不动的；它们有自己的轨道和运动。水手所感知的路径就是星星的apparent course。如果水手仅仅依赖这种感知，而没有理解潜在的天文学原理，他们很容易迷失方向。同样，在天文学中，行星和其他天体的apparent course对于绘制它们随时间变化的位置至关重要。例如，金星在夜空中有着独特的apparent course。观察者记录它相对于星星和其他行星的位置，这可以导致对其轨道和行为的重要见解。如果不认识到apparent course和实际路径之间的差异，天文学家将难以准确预测天文事件。此外，apparent course还会受到地球自转的影响。随着地球绕其轴旋转，星星和行星似乎在天空中移动，为观察者创造了动态的视觉体验。这种运动就是产生天体apparent course的原因。例如，在一个夜晚的过程中，星星似乎从东向西移动，而实际上是地球的旋转造成了这一错觉。总之，术语apparent course概括了我们感知周围宇宙的一个基本方面。无论是为了海上的导航还是天文学观察，理解apparent course对于准确解释天体运动至关重要。通过掌握这一概念，我们可以增强对宇宙的认识，提高在地球及其之外的导航能力。apparent course提醒我们观察与现实之间的复杂关系，突显了研究我们头顶天空所涉及的复杂性。