angular spread

简明释义

1. 角展度; 2. 方位角宽度;

英英释义

例句

1.In astrophysics, the angular spread of light from distant stars can help determine their distance from Earth.

在天体物理学中，来自遥远星星的角度范围可以帮助确定它们与地球的距离。

2.The telescope has an angular spread of 5 degrees, allowing us to observe a wider area of the sky.

这台望远镜的角度范围为5度，使我们能够观察到更广阔的天空区域。

3.The camera's lens has an angular spread that affects how much of the scene is captured in the frame.

相机镜头的角度范围影响捕捉到的场景在画框中的多少。

4.When surveying land, understanding the angular spread of the survey lines is crucial for accurate measurements.

在测量土地时，理解测量线的角度范围对于准确测量至关重要。

5.The angular spread of the laser beam determines how focused the beam is over long distances.

激光束的角度范围决定了在长距离上光束的聚焦程度。

作文

In the realm of physics and optics, the term angular spread refers to the measure of how much a beam of light or particles diverges as it travels through space. This concept is crucial for understanding various phenomena, such as diffraction, scattering, and the behavior of lasers. To illustrate the importance of angular spread, consider a simple example: when you shine a flashlight in a dark room, the beam of light spreads out as it moves away from the source. The wider the beam becomes, the greater the angular spread is. This spreading can affect how well we can see objects illuminated by the light, especially if those objects are far away.The angular spread can be quantified using angles measured in degrees or radians. In laser applications, for instance, a smaller angular spread is desirable because it allows for a more focused and coherent beam. This is essential for applications like laser cutting or medical procedures where precision is paramount. Conversely, in other scenarios, such as creating a wide-angle view in photography or ensuring even lighting in a theater, a larger angular spread might be beneficial.Moreover, the concept of angular spread is not limited to light; it also applies to particle physics. For example, when high-energy particles collide, they can scatter off each other, creating a range of trajectories. The angular spread of these trajectories helps physicists understand the underlying interactions and properties of the particles involved. By analyzing the angular spread, researchers can gather valuable information about fundamental forces and particles, contributing to advancements in fields like quantum mechanics and cosmology.Understanding angular spread also has practical implications in everyday life. For instance, in telecommunications, the design of antennas often considers the angular spread of signals to ensure effective communication over distances. A well-designed antenna can minimize unwanted interference and maximize signal strength by optimizing the angular spread of the transmitted waves.In conclusion, the concept of angular spread plays a vital role in various scientific and practical applications. From enhancing our understanding of light and particles to improving technologies that rely on precise measurements and communication, mastering this term is essential for anyone interested in the fields of physics, engineering, or technology. As we continue to explore the universe and develop new technologies, the significance of angular spread will undoubtedly grow, making it an important topic for future study and innovation.

在物理学和光学领域，术语角度扩展指的是光束或粒子在空间传播时发散的程度。这个概念对于理解各种现象至关重要，例如衍射、散射以及激光的行为。为了说明角度扩展的重要性，考虑一个简单的例子：当你在黑暗的房间里照射手电筒时，光束随着远离源头而扩散。光束变得越宽，角度扩展就越大。这种扩散会影响我们看到被光照亮的物体的效果，特别是当这些物体距离较远时。角度扩展可以通过以度或弧度测量的角度来量化。在激光应用中，例如，更小的角度扩展是可取的，因为它允许更集中和相干的光束。这对于激光切割或医疗程序等需要精确度的应用至关重要。相反，在其他场景中，例如在摄影中创建广角视图或确保剧院中的均匀照明，较大的角度扩展可能是有益的。此外，角度扩展的概念不仅限于光；它也适用于粒子物理学。例如，当高能粒子碰撞时，它们可以相互散射，产生一系列轨迹。这些轨迹的角度扩展帮助物理学家理解涉及的粒子的基本相互作用和特性。通过分析角度扩展，研究人员可以收集关于基本力和粒子的宝贵信息，为量子力学和宇宙学等领域的进步做出贡献。理解角度扩展在日常生活中也具有实际意义。例如，在电信中，天线的设计通常考虑信号的角度扩展，以确保有效的远程通信。设计良好的天线可以通过优化发射波的角度扩展来最小化不必要的干扰并最大化信号强度。总之，角度扩展的概念在各种科学和实际应用中发挥着至关重要的作用。从增强我们对光和粒子的理解，到改善依赖精确测量和通信的技术，掌握这个术语对于任何对物理学、工程或技术感兴趣的人来说都是必不可少的。随着我们继续探索宇宙并开发新技术，角度扩展的重要性无疑会增加，使其成为未来研究和创新的重要主题。