beam width

简明释义

波速宽度电子速宽度

英英释义

例句

1.Adjusting the beam width can improve the focus of the projector.

调整光束宽度可以改善投影仪的聚焦。

2.In radar technology, a narrower beam width allows for better target discrimination.

在雷达技术中，更窄的光束宽度可以更好地区分目标。

3.The beam width of the spotlight determines how much area is illuminated.

聚光灯的光束宽度决定了照亮的面积。

4.The laser's beam width is crucial for precision cutting.

激光的光束宽度对于精密切割至关重要。

5.For telecommunications, a narrow beam width can enhance signal quality.

在电信中，狭窄的光束宽度可以提高信号质量。

作文

In the realm of physics and engineering, the concept of beam width plays a crucial role in various applications, particularly in the fields of optics and telecommunications. The term beam width refers to the measure of the width of a beam of light or electromagnetic radiation at a specified distance from its source. Understanding this concept is essential for designing effective communication systems and optical devices.To illustrate the importance of beam width, consider the example of a laser beam. Lasers are known for their precision and ability to focus light into a narrow beam. The beam width of a laser determines how concentrated the energy is within that beam. A smaller beam width means that the energy is more focused, which can be advantageous in applications such as laser cutting or medical procedures where precision is paramount. Conversely, a larger beam width may be desired in situations where a broader area needs to be illuminated, such as in stage lighting or projectors.Moreover, the beam width is not only significant in lasers but also in antennas used for wireless communications. In this context, the beam width defines how far the signal can reach and how much area it can cover. A narrow beam width allows for a more directed signal, which can enhance the quality of communication over long distances. On the other hand, a wider beam width can facilitate coverage over a larger area, making it suitable for applications like broadcasting.The measurement of beam width can be expressed in degrees or linear dimensions, depending on the context. For instance, in antenna theory, it is often measured in degrees, indicating the angle at which the majority of the signal power is radiated. In contrast, in optics, it can be measured in millimeters or centimeters, reflecting the physical dimensions of the beam at a given point.Understanding the implications of beam width is vital for engineers and scientists alike. For instance, when designing a new optical system, engineers must carefully consider the beam width to ensure that the system functions optimally for its intended purpose. This consideration can affect everything from the choice of materials to the configuration of lenses and mirrors.In conclusion, the concept of beam width is integral to many technological advancements in our modern world. Whether in the precise application of lasers or the effective transmission of signals through antennas, understanding and manipulating beam width can lead to improved performance and efficiency in a wide range of fields. As technology continues to evolve, the significance of beam width will undoubtedly remain a key factor in the development of innovative solutions to complex problems. By grasping this concept, we can better appreciate the intricacies of the systems that rely on it and continue to push the boundaries of what is possible in science and engineering.

在物理和工程领域，束宽的概念在各种应用中发挥着至关重要的作用，特别是在光学和电信领域。术语束宽指的是在距离其源头一定距离处，光束或电磁辐射束的宽度测量。理解这一概念对于设计有效的通信系统和光学设备至关重要。为了说明束宽的重要性，可以考虑激光束的例子。激光以其精确性和将光聚焦为窄束的能力而闻名。激光的束宽决定了该束内能量的集中程度。较小的束宽意味着能量更加集中，这在激光切割或医疗程序等需要精确度的应用中是有利的。相反，在需要照亮更大区域的情况下，例如舞台照明或投影仪，可能希望拥有更大的束宽。此外，束宽不仅在激光中重要，在用于无线通信的天线中也同样重要。在这种情况下，束宽定义了信号可以到达多远以及可以覆盖多大面积。狭窄的束宽允许更定向的信号，这可以提高长距离通信的质量。另一方面，更宽的束宽可以促进覆盖更大区域，使其适合广播等应用。束宽的测量可以用度数或线性尺寸表示，具体取决于上下文。例如，在天线理论中，通常以度数来测量，指示大多数信号功率辐射的角度。相比之下，在光学中，它可以以毫米或厘米为单位进行测量，反映在给定点处光束的物理尺寸。理解束宽的含义对工程师和科学家都是至关重要的。例如，在设计新的光学系统时，工程师必须仔细考虑束宽以确保系统能够最佳地满足其预期目的。这种考虑可以影响从材料选择到镜头和镜面的配置等各个方面。总之，束宽的概念是我们现代世界许多技术进步的核心。无论是在激光的精确应用还是在天线的有效信号传输中，理解和操控束宽都可以提高广泛领域中的性能和效率。随着技术的不断发展，束宽的重要性无疑将继续成为应对复杂问题的创新解决方案发展的关键因素。通过掌握这一概念，我们可以更好地欣赏依赖于它的系统的复杂性，并继续推动科学和工程领域的可能性界限。