angular height

简明释义

高度仰角

英英释义

例句

1.In navigation, knowing the angular height of landmarks is crucial.

在导航中，知道地标的角高度是至关重要的。

2.To find the angular height of an object, you can use trigonometric functions.

要找到一个物体的角高度，可以使用三角函数。

3.Astronomers often calculate the angular height of stars above the horizon.

天文学家常常计算星星在地平线上的角高度。

4.The angular height of the sun changes throughout the day.

太阳的角高度在一天中变化。

5.The angular height of the mountain can be measured using a theodolite.

可以使用经纬仪测量山的角高度。

作文

In the realm of astronomy and navigation, understanding the concept of angular height is crucial for accurate measurements and observations. The term angular height refers to the angle formed between an observer's line of sight to an object in the sky and the horizontal plane. This concept is not only significant for astronomers but also for anyone interested in celestial events or even simple stargazing. By comprehending angular height, one can better appreciate how we perceive the position of stars, planets, and other celestial bodies. To illustrate the importance of angular height, consider a scenario where an astronomer is observing a star. The astronomer stands on flat ground and looks up at the star. The angle created between the observer's eyes and the horizontal line extending out from their feet to the horizon is the angular height of that star. If the star is directly overhead, the angular height would be 90 degrees. Conversely, if the star is just above the horizon, the angular height might only be a few degrees. This measurement helps astronomers determine the star’s position in the sky relative to the observer’s location.Moreover, the angular height is essential for navigation. Sailors and pilots often use instruments that measure angular height to ascertain their position on the Earth. For instance, when navigating by the stars, sailors will measure the angular height of a known star above the horizon. This measurement, combined with the time of night, can be used to calculate their latitude. Thus, mastering the concept of angular height can significantly enhance one’s navigational skills.In addition to navigation and astronomy, angular height has practical applications in architecture and engineering. Architects may need to calculate the angular height of a building from a specific vantage point to ensure that it fits harmoniously within its surroundings. Similarly, engineers might use angular height when designing structures that need to account for sightlines or views from certain angles. Understanding how angular height affects visibility can lead to better design choices that enhance both functionality and aesthetics.Furthermore, the concept of angular height can be observed in everyday life. For example, when watching a fireworks display, the angular height of each firework can affect how spectacular the show appears. Fireworks that explode higher in the sky with a greater angular height are often more impressive than those that burst closer to the ground. This relationship between angular height and perception can influence event planning and the enjoyment of public displays.In conclusion, the understanding of angular height encompasses various fields, from astronomy and navigation to architecture and daily experiences. By grasping this concept, individuals can enhance their observational skills and deepen their appreciation for the world around them. Whether gazing at the stars or designing a new building, the principles of angular height play a vital role in how we interpret and interact with our environment. As we continue to explore and learn, let us not overlook the significance of such fundamental concepts that shape our understanding of the universe.

在天文学和导航领域，理解“angular height”的概念对于准确的测量和观察至关重要。术语“angular height”指的是观察者的视线与水平面之间形成的角度。这个概念不仅对天文学家来说重要，也对任何对天文事件或简单的观星感兴趣的人来说都是如此。通过理解“angular height”，人们可以更好地欣赏我们如何感知星星、行星和其他天体的位置。为了说明“angular height”的重要性，可以考虑一个天文学家的观察场景。天文学家站在平坦的地面上，抬头观察一颗星星。观察者的眼睛与从他们的脚到地平线的水平线之间形成的角度就是那颗星星的“angular height”。如果星星正好在头顶上方，则“angular height”为90度。相反，如果星星刚好在地平线上方，那么“angular height”可能只有几度。这一测量帮助天文学家确定星星相对于观察者位置的天空中的位置。此外，“angular height”对导航也至关重要。水手和飞行员经常使用测量“angular height”的仪器来确定他们在地球上的位置。例如，在通过星星导航时，水手会测量已知星星在地平线上的“angular height”。这一测量结合夜晚的时间，可以用来计算他们的纬度。因此，掌握“angular height”的概念可以显著提高一个人的导航技能。除了导航和天文学，“angular height”在建筑和工程中也有实际应用。建筑师可能需要从特定的视角计算建筑物的“angular height”，以确保它与周围环境和谐相处。同样，工程师在设计需要考虑视线或从某些角度观看的结构时，可能会使用“angular height”。理解“angular height”如何影响可见性可以带来更好的设计选择，从而增强功能性和美学。此外，“angular height”的概念在日常生活中也可以观察到。例如，在观看烟花表演时，每个烟花的“angular height”可能会影响表演的壮观程度。那些在空中爆炸、具有更大“angular height”的烟花通常比那些靠近地面爆炸的烟花更令人印象深刻。这种“angular height”与感知之间的关系可以影响活动策划和公众展示的享受。总之，理解“angular height”的概念涵盖了多个领域，从天文学和导航到建筑和日常体验。通过掌握这一概念，个人可以增强他们的观察能力，并加深对周围世界的欣赏。无论是仰望星空还是设计新建筑，“angular height”的原理在我们如何解读和与环境互动中都发挥着重要作用。在我们继续探索和学习的过程中，让我们不要忽视这些基本概念的重要性，因为它们塑造了我们对宇宙的理解。