angle of depression

简明释义

1. 俯角; 2. 低降角; 3. 射角; 4. 倾角; 5. 眼高差; 6. 伏角;

英英释义

例句

1.To find the height of the building, we measured the angle of depression 下视角 from the top of the hill.

为了找到建筑物的高度，我们从山顶测量了下视角。

2.When standing on the cliff, the angle of depression 下视角 to the ocean was quite steep.

站在悬崖上时，向海洋的下视角相当陡峭。

3.The engineer used the angle of depression 下视角 to calculate the slope of the roof.

工程师使用了下视角来计算屋顶的坡度。

4.In surveying, the angle of depression 下视角 helps determine the distance to an object below the observer.

在测量中，下视角有助于确定到观察者下方物体的距离。

5.The pilot calculated the angle of depression 下视角 to ensure a safe landing approach.

飞行员计算了下视角以确保安全的着陆方式。

作文

The concept of the angle of depression is an essential part of trigonometry and geometry that helps us understand various real-world scenarios. To put it simply, the angle of depression refers to the angle formed between a horizontal line from an observer's eye to an object below this line. This angle can be observed when one looks down at an object from a certain height, such as from a tall building or a cliff. Understanding this concept is crucial in fields such as architecture, aviation, and even navigation.For instance, consider a scenario where a person stands on the top of a skyscraper and looks down at a car parked on the ground. The line of sight from the observer’s eyes to the car creates an angle with the horizontal line extending from the observer’s eyes. This specific angle is what we refer to as the angle of depression. It is important to note that the angle of depression is equal to the angle of elevation from the car to the observer. This relationship reveals the interconnectedness of these two angles, which can be beneficial in solving various mathematical problems.In practical applications, the angle of depression can help us determine distances and heights. For example, if a surveyor is trying to find the height of a mountain, they can measure the angle of depression from a known height to the peak of the mountain. Using trigonometric functions, they can easily calculate the height of the mountain based on the distance they are standing from it and the measured angle. This method is not only efficient but also provides accurate results without the need for direct measurement of the mountain’s height, which may be challenging due to its location.Moreover, the angle of depression plays a significant role in aviation. Pilots often have to calculate their descent angles when landing an aircraft. By understanding the angle of depression, they can ensure a safe landing by maintaining the correct angle relative to the runway. This calculation is vital for preventing accidents and ensuring the safety of passengers and crew members.Additionally, the angle of depression can be observed in everyday life, such as when people take pictures from elevated positions. When someone stands on a balcony and takes a photo of a landscape below, the camera's angle creates a angle of depression toward the ground. Photographers often use this technique to capture stunning images, showcasing how this mathematical concept intersects with art and creativity.In conclusion, the angle of depression is a fundamental concept that extends beyond mathematics and into various aspects of life. From surveying and aviation to photography, understanding this angle allows individuals to solve problems more efficiently and effectively. As we continue to explore the world around us, recognizing the significance of the angle of depression can enhance our comprehension of both the physical and mathematical realms. Therefore, it is essential to grasp this concept fully, as it opens doors to numerous applications and insights in our daily lives.

“俯角”这一概念是三角学和几何学的重要组成部分，帮助我们理解各种现实场景。简单来说，俯角是指从观察者的眼睛水平线到该水平线以下物体之间形成的角度。当人们从一定高度向下看一个物体时，就会观察到这个角度，例如从高楼或悬崖上看。理解这一概念在建筑、航空甚至导航等领域至关重要。例如，考虑一个场景，某人站在摩天大楼的顶部，向下看一辆停在地上的汽车。从观察者的眼睛到汽车的视线与从观察者眼睛延伸出的水平线形成一个角度。这个特定的角度就是我们所称的俯角。值得注意的是，俯角等于从汽车到观察者的仰角。这种关系揭示了这两个角度之间的相互联系，这在解决各种数学问题时非常有用。在实际应用中，俯角可以帮助我们确定距离和高度。例如，如果测量员试图找出一座山的高度，他们可以从已知的高度测量到山峰的俯角。利用三角函数，他们可以根据自己距离山的距离和测得的角度轻松计算出山的高度。这种方法不仅高效，而且提供准确的结果，而无需直接测量山的高度，这可能由于其位置而具有挑战性。此外，俯角在航空中也发挥着重要作用。飞行员在降落飞机时常常需要计算他们的下降角度。通过理解俯角，他们可以通过保持与跑道的正确角度来确保安全着陆。这种计算对于防止事故和确保乘客及机组人员的安全至关重要。此外，俯角在日常生活中也可以观察到，例如当人们从高处拍照时。当某人在阳台上拍摄下面的风景时，摄影机的角度会产生一个指向地面的俯角。摄影师经常使用这种技术来捕捉惊人的图像，展示了这一数学概念如何与艺术和创造力交织在一起。总之，俯角是一个基本概念，它超越了数学，渗透到生活的各个方面。从测量和航空到摄影，理解这个角度使个人能够更高效和有效地解决问题。随着我们继续探索周围的世界，认识到俯角的重要性可以增强我们对物理和数学领域的理解。因此，充分掌握这一概念至关重要，因为它为我们日常生活中的众多应用和见解打开了大门。