atmospheric duct

简明释义

大气波导

英英释义

例句

1.The radio signal was transmitted over a long distance due to the presence of an atmospheric duct.

由于存在一个大气导管，无线电信号被远距离传输。

2.During the summer, we often experience enhanced communication because of the atmospheric duct effect.

在夏季，由于大气导管效应，我们经常体验到通信增强。

3.Satellite communication can sometimes be disrupted by changes in the atmospheric duct.

卫星通信有时会因大气导管的变化而受到干扰。

4.The phenomenon of sound traveling farther than usual can be attributed to an atmospheric duct.

声音传播距离超过正常的现象可以归因于一个大气导管。

5.Meteorologists study atmospheric ducts to predict unusual weather patterns.

气象学家研究大气导管以预测异常天气模式。

作文

The concept of atmospheric duct refers to a phenomenon in which radio waves or other forms of electromagnetic radiation are guided along the Earth's surface by layers of the atmosphere. This occurs due to variations in temperature and humidity, creating a refractive index that allows signals to travel over long distances without significant loss of strength. Understanding this phenomenon is crucial for fields such as telecommunications, meteorology, and navigation. In telecommunications, for instance, the presence of an atmospheric duct can significantly affect the quality and reliability of communication signals. During certain weather conditions, signals can be reflected back to the ground, leading to unexpected coverage areas and even interference. This can result in both benefits and challenges for service providers. On one hand, it can enhance signal strength in some regions; on the other hand, it may lead to dead zones or unpredictable outages in others. Meteorologists study atmospheric ducts to better understand weather patterns and phenomena. For example, the formation of these ducts often correlates with specific atmospheric conditions, such as temperature inversions. By analyzing these conditions, meteorologists can predict weather changes more accurately, which is essential for public safety and preparedness. Furthermore, the impact of atmospheric ducts extends beyond just telecommunications and weather forecasting. In aviation, pilots need to be aware of these ducts as they can affect radio communications and navigation systems. Strong ducts can cause radio signals to travel further than expected, which might mislead pilots regarding their position and altitude. Therefore, understanding the behavior of atmospheric ducts is vital for ensuring safe air travel. In conclusion, the study of atmospheric ducts is a fascinating intersection of science and technology. It highlights how atmospheric conditions can influence various sectors, from telecommunications to meteorology and aviation. As we continue to advance in our understanding of the atmosphere, the implications of atmospheric ducts will likely become even more significant, prompting further research and innovation in how we communicate and navigate our world.

“大气导管”这一概念指的是一种现象，其中无线电波或其他形式的电磁辐射被引导沿地球表面传播，原因在于大气层的温度和湿度变化，形成了一种折射率，使信号能够在长距离内传输而不会显著损失强度。理解这一现象对于电信、气象学和导航等领域至关重要。例如，在电信行业中，“大气导管”的存在可以显著影响通信信号的质量和可靠性。在某些气象条件下，信号可能会被反射回地面，导致意想不到的覆盖区域，甚至干扰。这可能给服务提供商带来好处和挑战。一方面，它可以增强某些地区的信号强度；另一方面，它可能导致死区或不可预测的中断。气象学家研究“大气导管”，以更好地理解天气模式和现象。例如，这些导管的形成通常与特定的大气条件相关，如温度倒置。通过分析这些条件，气象学家可以更准确地预测天气变化，这对公众安全和准备至关重要。此外，“大气导管”的影响不仅限于电信和天气预报。在航空领域，飞行员需要意识到这些导管，因为它们可能影响无线电通信和导航系统。强大的导管可能导致无线电信号传播得比预期更远，这可能会误导飞行员对其位置和高度的判断。因此，理解“大气导管”的行为对于确保安全的航空旅行至关重要。总之，研究“大气导管”是科学与技术交汇的迷人领域。它突显了大气条件如何影响各个部门，从电信到气象学再到航空。随着我们对大气理解的不断深入，“大气导管”的影响可能会变得更加重要，促使我们在沟通和导航世界的方式上进行进一步的研究和创新。