angle of elevation

简明释义

仰角

英英释义

例句

1.The pilot calculated the angle of elevation 仰角 to ensure a safe ascent.

飞行员计算了仰角以确保安全上升。

2.To find the height of the building, we measured the angle of elevation 仰角 from a distance.

为了找出建筑物的高度，我们从远处测量了仰角。

3.Using a protractor, he determined the angle of elevation 仰角 to the top of the mountain.

他使用量角器确定了通往山顶的仰角。

4.The engineer needed the angle of elevation 仰角 for the new bridge design.

工程师需要新的桥梁设计的仰角。

5.During the astronomy class, we learned how to calculate the angle of elevation 仰角 to stars.

在天文学课上，我们学习了如何计算到星星的仰角。

作文

In the world of mathematics and physics, the concept of the angle of elevation plays a crucial role in understanding various phenomena. The angle of elevation is defined as the angle formed between the horizontal line and the line of sight when an observer looks upward at an object above them. This concept is not only fundamental in theoretical studies but also has practical applications in fields such as architecture, engineering, and navigation.To better understand the angle of elevation, let us consider a simple example. Imagine standing at a certain distance from a tall building. If you look up to the top of the building, the angle between your line of sight and the ground is the angle of elevation. This angle can be measured using a protractor or calculated using trigonometric functions if the height of the building and the distance from it are known.The angle of elevation can be calculated using the tangent function in trigonometry. For instance, if we denote the height of the building as 'h' and the distance from the observer to the base of the building as 'd', the angle of elevation (θ) can be determined by the formula: tan(θ) = h/d. This relationship is essential for architects and engineers when designing structures, as they often need to ensure that buildings are not only aesthetically pleasing but also structurally sound.Furthermore, the angle of elevation is significant in navigation, particularly in aviation and maritime contexts. Pilots and ship captains must calculate their angle of elevation to determine their altitude or the height of nearby objects relative to their position. This information is vital for avoiding obstacles and ensuring safe travel.In addition to its practical applications, the angle of elevation also appears in various recreational activities, such as sports. For example, in basketball, players often need to judge the angle of elevation when shooting the ball towards the hoop. A proper understanding of this angle can greatly enhance their shooting accuracy.Moreover, the angle of elevation is not limited to stationary objects; it can also be applied to moving targets. For instance, when observing a plane flying overhead, one must calculate the angle of elevation to track its altitude and trajectory accurately. This ability to gauge angles is essential for both safety and efficiency in many professions.In conclusion, the angle of elevation is a fundamental concept that extends beyond mere mathematical definitions. It is a vital tool in various fields, ranging from construction to navigation and even sports. Understanding how to measure and apply the angle of elevation can lead to improved decision-making and enhanced performance in numerous activities. Therefore, mastering this concept is essential for students and professionals alike, as it bridges the gap between theoretical knowledge and practical application. By appreciating the importance of the angle of elevation, one can gain a deeper insight into the world around us and the principles that govern it.

在数学和物理的世界中，仰角的概念在理解各种现象中发挥着至关重要的作用。仰角被定义为观察者向上看一个高于他们的物体时，水平线与视线之间形成的角度。这个概念不仅在理论研究中是基础性的，而且在建筑、工程和导航等领域也有实际应用。为了更好地理解仰角，让我们考虑一个简单的例子。想象一下，站在离一座高楼一定距离的地方。如果你仰望这座建筑的顶部，那么你的视线与地面之间的角度就是仰角。这个角度可以使用量角器测量，或者如果已知建筑的高度和与之的距离，则可以使用三角函数进行计算。仰角可以通过三角学中的正切函数进行计算。例如，如果我们将建筑的高度表示为'h'，观察者到建筑基座的距离表示为'd'，则仰角(θ)可以通过公式：tan(θ) = h/d来确定。这个关系对于建筑师和工程师在设计结构时是至关重要的，因为他们常常需要确保建筑不仅具有美观性，而且在结构上也要坚固。此外，仰角在导航中也很重要，特别是在航空和海事环境中。飞行员和船长必须计算他们的仰角以确定他们的高度或附近物体相对于他们的位置的高度。这些信息对于避免障碍物和确保安全旅行至关重要。除了实际应用，仰角在各种娱乐活动中也会出现，例如体育运动。例如，在篮球比赛中，球员常常需要判断仰角以便将球投向篮筐。对这个角度的正确理解可以大大提高他们的投篮准确性。此外，仰角并不限于静止物体；它也可以应用于移动目标。例如，在观察一架飞过头顶的飞机时，人们必须计算仰角以准确跟踪其高度和轨迹。这种判断角度的能力对于许多职业的安全和效率都是至关重要的。总之，仰角是一个基本的概念，它超越了单纯的数学定义。它是建筑、导航甚至体育等多个领域的重要工具。理解如何测量和应用仰角可以在许多活动中带来更好的决策和提升表现。因此，掌握这一概念对学生和专业人士来说都是必不可少的，因为它弥合了理论知识与实践应用之间的差距。通过欣赏仰角的重要性，人们可以更深入地洞察周围的世界及其所遵循的原则。