beam width

简明释义

射束宽度;天线方向图宽度

英英释义

例句

1.For better coverage, choose a speaker with a wider beam width.

为了更好的覆盖，选择一个具有更宽光束宽度的扬声器。

2.The beam width of the flashlight determines how focused the light is.

手电筒的光束宽度决定了光线的聚焦程度。

3.In radar technology, a narrow beam width can improve target resolution.

在雷达技术中，狭窄的光束宽度可以提高目标分辨率。

4.Adjusting the beam width on your projector can enhance the image quality.

调整投影仪上的光束宽度可以提高图像质量。

5.The laser cutter has a beam width of only 0.1 mm, allowing for precise cuts.

激光切割机的光束宽度仅为0.1毫米，允许进行精确切割。

作文

In the field of physics and engineering, the term beam width refers to the width of a beam of energy, such as light or radio waves, as it propagates through space. Understanding beam width is crucial in various applications, including telecommunications, radar systems, and optical devices. The beam width determines how focused or dispersed the energy is, which can significantly impact the effectiveness of these technologies.For instance, in radar systems, a narrow beam width allows for more precise targeting of objects, making it easier to detect and track them. This precision is essential for applications such as air traffic control and military operations. Conversely, a wider beam width may be advantageous in scenarios where coverage over a larger area is required, such as in weather radar systems that monitor storm patterns.In telecommunications, the beam width plays a vital role in the performance of antennas. A narrow beam width antenna can focus its signal in a specific direction, thereby increasing the range and quality of communication. This is particularly important for satellite communications, where signals must travel vast distances and maintain clarity. On the other hand, antennas with a wider beam width can transmit signals to multiple directions simultaneously, which is beneficial for broadcasting and mobile communications.Moreover, the concept of beam width is not limited to electromagnetic waves; it also applies to sound waves. For example, in acoustics, the beam width of a speaker affects how sound disperses in a room. A speaker with a narrow beam width will direct sound toward a specific area, while one with a wide beam width will fill the room with sound more evenly. This characteristic is essential for audio engineers when designing sound systems for concerts, theaters, and public events.In addition to practical applications, understanding beam width can enhance our comprehension of fundamental physical principles. The behavior of waves, whether they are light, sound, or radio, can be influenced by their beam width. For instance, diffraction, which occurs when waves encounter obstacles or openings, is affected by the beam width. A narrower beam width will experience less diffraction than a wider one, leading to different propagation characteristics.In conclusion, the term beam width encompasses a broad range of applications across various fields. Whether it is in radar technology, telecommunications, or acoustics, understanding the implications of beam width is crucial for optimizing performance and achieving desired outcomes. As technology continues to advance, the importance of this concept will only grow, making it an essential topic for students and professionals alike to explore and master.

在物理和工程领域，术语beam width指的是能量束（例如光或无线电波）在空间传播时的宽度。理解beam width在各种应用中至关重要，包括电信、雷达系统和光学设备。beam width决定了能量的聚焦程度或分散程度，这对这些技术的有效性有重大影响。例如，在雷达系统中，狭窄的beam width允许更精确地瞄准物体，使其更容易被检测和跟踪。这种精确度对于空中交通管制和军事行动等应用至关重要。相反，在需要覆盖更大区域的情况下，较宽的beam width可能是有利的，例如在监测风暴模式的气象雷达系统中。在电信中，beam width在天线性能中扮演着重要角色。狭窄的beam width天线可以将信号集中在特定方向，从而提高通信的范围和质量。这在卫星通信中尤为重要，因为信号必须穿越广阔的距离并保持清晰。另一方面，具有较宽beam width的天线可以同时向多个方向发送信号，这对于广播和移动通信是有益的。此外，beam width的概念不仅限于电磁波；它也适用于声波。例如，在声学中，扬声器的beam width影响声音在房间中的传播。具有狭窄beam width的扬声器会将声音定向到特定区域，而具有较宽beam width的扬声器则会更均匀地填充整个房间的声音。这一特性对于音频工程师在设计音乐会、剧院和公共活动的音响系统时至关重要。除了实际应用之外，理解beam width可以增强我们对基本物理原理的理解。波的行为，无论是光、声还是无线电，都可以受到其beam width的影响。例如，当波遇到障碍物或开口时，会发生衍射，而衍射受beam width的影响。狭窄的beam width比宽的beam width经历更少的衍射，从而导致不同的传播特性。总之，术语beam width涵盖了各个领域的广泛应用。无论是在雷达技术、电信还是声学中，理解beam width的含义对于优化性能和实现预期结果至关重要。随着技术的不断进步，这一概念的重要性只会增加，因此这是一个学生和专业人士都应探索和掌握的重要主题。