distance to the horizon from height of observer
简明释义
测者视地平距离
英英释义
例句
1.Sailors need to calculate the distance to the horizon from height of observer to ensure they avoid obstacles.
水手需要计算观察者高度的地平线距离以确保他们避开障碍物。
2.In photography, understanding the distance to the horizon from height of observer helps in composing landscape shots.
在摄影中,理解观察者高度的地平线距离有助于构图风景照片。
3.The formula for calculating the distance to the horizon from height of observer involves the square root of the height.
计算观察者高度的地平线距离的公式涉及高度的平方根。
4.The distance to the horizon from height of observer is an important factor in navigation.
观察者高度的地平线距离是导航中的一个重要因素。
5.When standing on a tall building, the distance to the horizon from height of observer can be significantly greater than from ground level.
当站在一栋高楼上时,观察者高度的地平线距离可能比从地面显著更大。
作文
When we stand on a beach, gazing out at the vast ocean, we often wonder how far we can see. The concept of the distance to the horizon from height of observer plays a crucial role in understanding this phenomenon. Essentially, this distance refers to how far we can see from a certain height above sea level. For instance, if a person is standing at sea level, their view of the horizon is limited by the curvature of the Earth. However, as one ascends to a higher elevation, the distance to the horizon increases significantly.To illustrate this, let’s consider two scenarios. In the first scenario, a person standing at a height of 5 feet will have a horizon that is approximately 2.9 miles away. This is calculated using a simple formula derived from the geometry of a sphere, which takes into account the height of the observer. Now, if the same person climbs a hill or a building that is 100 feet high, the distance to the horizon from height of observer increases to about 12.6 miles. This dramatic increase shows just how much our perspective changes with elevation.Understanding the distance to the horizon from height of observer is not merely an academic exercise; it has practical implications in various fields such as aviation, maritime navigation, and even photography. Pilots rely on this knowledge to determine their visibility during flights, while sailors must understand how far they can see land from their ships. Additionally, photographers often seek elevated positions to capture panoramic views, knowing that a higher vantage point allows for a broader perspective of the landscape.Moreover, this concept also ties into discussions about climate change and rising sea levels. As global temperatures rise, the melting of polar ice caps contributes to higher ocean levels, which in turn affects the distance to the horizon from height of observer. For individuals living in coastal areas, understanding how these changes impact visibility and land exposure can be critical for planning and adaptation.In conclusion, the distance to the horizon from height of observer is a fascinating topic that intersects with various aspects of our lives. It reminds us of the interconnectedness of our environment and how our physical position can alter our perception of the world. Whether we are enjoying a sunset at the beach, navigating through the skies, or capturing the beauty of nature through a lens, understanding this distance enriches our experiences and enhances our appreciation of the world around us.
当我们站在海滩上,凝视着广阔的海洋时,我们常常会想知道我们能看到多远。观察者高度的地平线距离的概念在理解这一现象中起着至关重要的作用。基本上,这个距离是指从一定的海平面高度我们能看到的远方。例如,如果一个人站在海平面上,他们对地平线的视野受到地球曲率的限制。然而,随着一个人升高到更高的高度,地平线的距离显著增加。为了说明这一点,让我们考虑两个场景。在第一个场景中,一个身高5英尺的人,其地平线大约在2.9英里远。这是通过一个简单的公式计算得出的,该公式源于球体的几何学,考虑了观察者的高度。现在,如果同样的人爬上一座100英尺高的山或建筑物,则观察者高度的地平线距离增加到约12.6英里。这一戏剧性的增加显示了随着高度的变化,我们的视角发生了多大的变化。理解观察者高度的地平线距离不仅仅是一个学术练习;它在航空、海洋导航甚至摄影等各个领域都有实际意义。飞行员依赖这一知识来确定他们在飞行过程中的能见度,而水手则必须了解他们从船上看到陆地的距离。此外,摄影师通常寻求高处拍摄全景,知道更高的视角可以让他们更广泛地捕捉风景。此外,这个概念还涉及到气候变化和海平面上升的讨论。随着全球温度上升,极地冰盖的融化导致海洋水平上升,从而影响观察者高度的地平线距离。对于居住在沿海地区的个人来说,了解这些变化如何影响可见性和土地暴露可能对规划和适应至关重要。总之,观察者高度的地平线距离是一个迷人的主题,涉及到我们生活的各个方面。它提醒我们环境的相互联系,以及我们的物理位置如何改变我们对世界的感知。无论我们是在海滩上欣赏日落、在天空中航行,还是通过镜头捕捉自然之美,理解这一距离都丰富了我们的体验,并增强了我们对周围世界的欣赏。
相关单词