air glow
简明释义
气辉
英英释义
Air glow refers to the faint luminescence produced in the upper atmosphere, primarily due to the interaction of solar radiation with atmospheric gases. | 空气发光是指在高层大气中产生的微弱光辉,主要由于太阳辐射与大气气体的相互作用所致。 |
例句
1.As the sun set, the air glow 空气发光 created a magical ambiance at the beach.
随着太阳落下,海滩上出现的空气发光空气发光营造出神奇的氛围。
2.The scientists studied the air glow 空气发光 to better understand atmospheric conditions.
科学家们研究了空气发光空气发光以更好地理解大气条件。
3.Photographers love capturing the air glow 空气发光 during twilight hours.
摄影师喜欢在黄昏时捕捉空气发光空气发光。
4.The night sky was illuminated by the faint air glow 空气发光 from the distant auroras.
夜空被遥远极光的微弱空气发光空气发光照亮。
5.During the summer nights, we often see the air glow 空气发光 caused by insects and bioluminescent organisms.
在夏季的夜晚,我们常看到因昆虫和生物发光生物而产生的空气发光空气发光。
作文
The phenomenon of air glow is a fascinating aspect of atmospheric science that captures the imagination of both scientists and laypeople alike. Air glow refers to the faint luminescence observed in the upper atmosphere, particularly at altitudes between 30 to 100 kilometers. This ethereal light is produced by the interaction of solar radiation with the Earth's atmosphere, specifically the ionization of gases such as oxygen and nitrogen. As these gases are energized by incoming solar particles, they emit light, creating a beautiful and often mesmerizing display. The colors of air glow can vary, ranging from green to red, depending on the type of gas and the energy levels involved in the excitation process.One of the most common occurrences of air glow is seen during twilight when the sun is just below the horizon. This time of day allows for the perfect conditions for the production of air glow, as the atmosphere is still illuminated by the sun's rays. The light emitted can often be seen in the form of a soft, glowing band across the sky, providing a stunning backdrop to the setting sun. Additionally, air glow is also associated with auroras, which are more intense displays of light caused by charged particles from the solar wind colliding with the Earth's magnetic field. While auroras are typically more vibrant and colorful, air glow serves as a subtle reminder of the dynamic processes occurring high above our heads.Understanding air glow is not just an academic pursuit; it has practical implications as well. For instance, studying this phenomenon can help scientists better understand the composition and behavior of our atmosphere. This knowledge is crucial for various applications, including satellite communications and weather forecasting. Furthermore, air glow can also provide insights into space weather, which can affect technology on Earth, such as power grids and GPS systems.In recent years, advancements in technology have allowed researchers to study air glow more closely. High-altitude balloons and satellites equipped with specialized instruments can measure the intensity and characteristics of air glow in real-time. These observations contribute to a growing database that helps scientists develop more accurate models of atmospheric behavior. As we continue to explore the mysteries of our planet and beyond, phenomena like air glow remind us of the beauty and complexity of the universe.In conclusion, air glow is more than just a visual spectacle; it is a window into the intricate workings of our atmosphere. By studying this phenomenon, we gain valuable insights into the processes that govern our environment and help us prepare for the challenges posed by space weather. The next time you find yourself gazing up at the night sky, take a moment to appreciate the subtle glow that may be present—it's a reminder of the wonders of our world and the science that seeks to understand it.
“空气发光”现象是大气科学中一个引人入胜的方面,吸引着科学家和普通人 alike 的想象力。“空气发光”指的是在高层大气中观察到的微弱发光,特别是在30到100公里的高度。这种空灵的光线是由太阳辐射与地球大气的相互作用产生的,特别是氧气和氮气的电离。当这些气体被太阳粒子激发时,它们会发出光,从而创造出美丽且常常令人着迷的展示。“空气发光”的颜色可以变化,从绿色到红色,具体取决于气体的类型和激发过程中的能量水平。“空气发光”最常见的出现是在黄昏时分,当太阳刚刚低于地平线时。这一天中的时刻为“空气发光”的产生提供了完美的条件,因为大气仍然被阳光照亮。发出的光通常以柔和的、发光的带状形式出现在天空中,为落日提供了令人惊叹的背景。此外,“空气发光”还与极光相关,极光是由来自太阳风的带电粒子与地球磁场碰撞所造成的更强烈的光显示。虽然极光通常更加生动多彩,但“空气发光”则作为一种微妙的提醒,提示我们头顶高处发生的动态过程。理解“空气发光”不仅仅是学术追求;它也具有实际意义。例如,研究这一现象可以帮助科学家更好地理解我们大气的成分和行为。这些知识对各种应用至关重要,包括卫星通信和天气预报。此外,“空气发光”还可以提供有关空间天气的洞见,空间天气可能影响地球上的技术,例如电网和GPS系统。近年来,技术的进步使研究人员能够更密切地研究“空气发光”。配备专门仪器的高空气球和卫星可以实时测量“空气发光”的强度和特征。这些观察结果有助于建立一个不断增长的数据库,帮助科学家开发更准确的大气行为模型。当我们继续探索我们星球及其以外的神秘时,“空气发光”等现象提醒我们宇宙的美丽和复杂性。总之,“空气发光”不仅仅是视觉奇观;它是我们大气复杂运作的窗口。通过研究这一现象,我们获得了对支配我们环境的过程的宝贵洞见,并帮助我们为空间天气带来的挑战做好准备。下次当你发现自己仰望夜空时,花一点时间欣赏可能存在的微弱光芒——这是一种对我们世界奇迹以及寻求理解它的科学的提醒。