angle of elevation

简明释义

1. 仰角; 2. 上升角; 3. 倾度角; 4. 坡度角;

英英释义

例句

1.To calculate the height of the building, we need to determine the angle of elevation 仰角 from a certain distance.

为了计算建筑物的高度，我们需要从某个距离测量仰角。

2.The surveyor used a theodolite to measure the angle of elevation 仰角 to the top of the hill.

测量员使用经纬仪测量到山顶的仰角。

3.When standing at the foot of the mountain, the angle of elevation 仰角 to the summit is quite steep.

当站在山脚下时，至山顶的仰角相当陡峭。

4.The angle of elevation 仰角 can be calculated using trigonometric functions if the distances are known.

如果已知距离，可以使用三角函数计算仰角。

5.In navigation, knowing the angle of elevation 仰角 helps pilots maintain altitude.

在导航中，了解仰角有助于飞行员保持高度。

作文

The concept of the angle of elevation is an essential element in the study of geometry and trigonometry. It refers to the angle formed between the horizontal line and the line of sight when an observer looks upward at an object above them. Understanding this concept is crucial not only in mathematics but also in various real-world applications such as architecture, engineering, and even navigation. In this essay, I will explore the definition of the angle of elevation, its significance, and how it can be applied in practical scenarios.To begin with, let us define the angle of elevation. This angle is measured from a horizontal line to an object that is higher than the observer’s eye level. For instance, if you stand on the ground and look up at the top of a building, the angle created between your line of sight and the ground is the angle of elevation. This angle can be measured in degrees or radians and is often used in trigonometric calculations to determine distances and heights.One of the most significant applications of the angle of elevation is in the field of architecture. Architects must consider the angle of elevation when designing buildings to ensure that they are aesthetically pleasing and functional. For example, when planning a skyscraper, architects will analyze the angle of elevation from various vantage points to ensure that the structure does not obstruct views or sunlight for surrounding buildings. Moreover, understanding the angle of elevation helps in calculating the height of structures when direct measurement is not feasible.In engineering, the angle of elevation plays a vital role in construction and safety assessments. Engineers often need to determine the slope of ramps, roofs, and other surfaces. By calculating the angle of elevation, they can ensure that these surfaces are safe for use and comply with building codes. For instance, a ramp designed for wheelchair access must have a gentle angle of elevation to facilitate easy navigation for individuals with mobility challenges.Another practical application of the angle of elevation is in navigation and surveying. Surveyors use the angle of elevation to measure the height of trees, mountains, or other landmarks. By standing at a known distance from the object and measuring the angle of elevation, they can apply trigonometric functions to calculate the height of the object accurately. This method is particularly useful in remote areas where traditional measuring tools may not be available.Furthermore, the angle of elevation is also relevant in fields such as astronomy. Astronomers often use this concept to observe celestial bodies. When observing a star or planet, the angle of elevation from the horizon to the object in the sky helps astronomers determine its position and track its movement across the night sky.In conclusion, the angle of elevation is a fundamental concept that transcends the boundaries of mathematics and finds relevance in various fields such as architecture, engineering, navigation, and astronomy. Its ability to describe the relationship between height and distance makes it an invaluable tool for professionals in these industries. By mastering the angle of elevation, individuals can enhance their problem-solving skills and apply this knowledge to real-world scenarios effectively. As we continue to explore the world around us, understanding concepts like the angle of elevation will undoubtedly enrich our experiences and broaden our perspectives.

“仰角”这个概念是几何和三角学研究中的一个重要元素。它指的是观察者向上看时，水平线与视线之间形成的角度。理解这个概念不仅在数学中至关重要，还在建筑、工程甚至导航等各种实际应用中发挥着作用。在这篇文章中，我将探讨“仰角”的定义、其重要性以及如何在实际场景中应用。首先，让我们定义一下“仰角”。这个角度是从水平线测量到高于观察者眼睛水平的物体的角度。例如，如果你站在地面上向上看一栋建筑的顶部，你的视线与地面之间形成的角度就是“仰角”。这个角度可以用度数或弧度来测量，通常用于三角计算，以确定距离和高度。“仰角”最重要的应用之一是在建筑领域。建筑师在设计建筑时必须考虑“仰角”，以确保建筑既美观又实用。例如，在规划摩天大楼时，建筑师会分析从不同的视点观察时的“仰角”，以确保建筑不会阻挡周围建筑的视野或阳光。此外，理解“仰角”有助于在无法直接测量的情况下计算结构的高度。在工程领域，“仰角”在建筑和安全评估中发挥着重要作用。工程师常常需要确定坡道、屋顶和其他表面的倾斜度。通过计算“仰角”，他们可以确保这些表面是安全的，并符合建筑规范。例如，为轮椅通行设计的坡道必须具有温和的“仰角”，以便于行动不便者的轻松通行。“仰角”的另一个实际应用是在导航和测量中。测量员使用“仰角”来测量树木、山脉或其他地标的高度。通过站在离物体已知距离的地方并测量“仰角”，他们可以应用三角函数准确计算物体的高度。这种方法在传统测量工具可能不可用的偏远地区尤其有用。此外，“仰角”在天文学等领域也相关。天文学家常常使用这个概念来观察天体。当观察一颗星星或行星时，从地平线到天空中物体的“仰角”有助于天文学家确定其位置并跟踪其在夜空中的运动。总之，“仰角”是一个基本概念，它超越了数学的界限，在建筑、工程、导航和天文学等多个领域中找到相关性。它描述高度与距离之间关系的能力，使其成为这些行业专业人士的宝贵工具。通过掌握“仰角”，个人可以提高解决问题的能力，并有效地将这一知识应用于现实场景。随着我们继续探索周围的世界，理解像“仰角”这样的概念无疑将丰富我们的体验，拓宽我们的视野。