arc measurement

简明释义

弧度测量;

英英释义

例句

1.In architecture, arc measurement 弧度测量 is crucial for designing arches and curves.

在建筑学中，弧度测量 对于设计拱门和曲线至关重要。

2.Surveyors often rely on arc measurement 弧度测量 to calculate land boundaries accurately.

测量员通常依赖于弧度测量来准确计算土地边界。

3.The engineer used a protractor for accurate arc measurement 弧度测量 of the circular component.

工程师使用量角器准确地进行圆形部件的弧度测量。

4.During the physics lab, students learned how to perform arc measurement 弧度测量 on pendulum swings.

在物理实验室，学生们学习如何对摆动进行弧度测量。

5.The software provides tools for arc measurement 弧度测量 in CAD drawings.

该软件提供了用于CAD图纸中弧度测量的工具。

作文

Arc measurement is a crucial concept in geometry and various fields of science and engineering. It refers to the process of determining the length or angle of an arc, which is a segment of a curve, typically part of a circle. Understanding arc measurement (弧长测量) is essential for various applications, including architecture, navigation, and even astronomy.In geometry, an arc can be defined as a portion of the circumference of a circle. The length of an arc depends on both the radius of the circle and the angle subtended at the center by the arc. The formula for calculating the length of an arc is given by: Arc Length = (θ/360) × 2πrwhere θ is the angle in degrees and r is the radius of the circle. This formula highlights the relationship between the angle and the length of the arc, making it clear that larger angles will result in longer arcs. Thus, understanding arc measurement (弧长测量) is fundamental for anyone working with circular shapes or curves.In practical applications, arc measurement (弧长测量) is used in various industries. For instance, in civil engineering, when designing roads or bridges, engineers must calculate the arcs of curves to ensure safety and efficiency in transportation. Similarly, in architecture, the design of domes and arches requires precise arc measurement (弧长测量) to achieve aesthetic appeal and structural integrity.Moreover, in the field of navigation, arc measurement (弧长测量) plays a vital role. Navigators use arcs to chart courses over the Earth’s surface, which is essentially a sphere. By measuring the arc distance between two points on a map, they can determine the most efficient route for travel, whether by sea or air. This application of arc measurement (弧长测量) showcases its importance in real-world scenarios.Furthermore, arc measurement (弧长测量) is also significant in astronomy. Astronomers often deal with circular or elliptical paths when studying celestial bodies. For example, when calculating the orbits of planets or the paths of comets, they rely on accurate arc measurement (弧长测量) to predict positions and movements in space. This demonstrates the interdisciplinary nature of arc measurement (弧长测量), as it transcends beyond mere mathematics into the realms of science and technology.To sum up, arc measurement (弧长测量) is an integral part of various disciplines, from geometry and engineering to navigation and astronomy. Its applications are vast and varied, highlighting the necessity for a solid understanding of this concept. Whether one is designing a new bridge, plotting a course across the ocean, or studying the movements of stars, arc measurement (弧长测量) is a fundamental skill that proves invaluable in both theoretical and practical contexts. Therefore, mastering arc measurement (弧长测量) not only enhances one's mathematical abilities but also enriches one's understanding of the world around us.