night airglow

简明释义

夜天光

英英释义

例句

1.Astronomers study night airglow 夜光 to understand the composition of the upper atmosphere.

天文学家研究 夜光 夜光 以了解高层大气的成分。

2.The subtle glow of night airglow 夜光 can create a magical atmosphere during nighttime hikes.

在夜间徒步旅行时，夜光 夜光 的微弱光芒可以营造出神奇的氛围。

3.The phenomenon of night airglow 夜光 can often be observed in rural areas away from city lights.

在远离城市灯光的乡村地区，现象 夜光 夜光 常常可以观察到。

4.During our camping trip, we were amazed by the beautiful night airglow 夜光 illuminating the sky.

在我们的露营旅行中，我们对美丽的 夜光 夜光 照亮天空感到惊讶。

5.Photographers often seek out night airglow 夜光 for stunning night sky photography.

摄影师常常寻找 夜光 夜光 以拍摄令人惊叹的夜空照片。

作文

The beauty of the night sky has always captivated humanity. Among the many phenomena that grace our atmosphere, one of the most enchanting is the night airglow. This subtle yet mesmerizing glow can be seen after sunset and before sunrise, creating a serene backdrop for stargazers and night owls alike. The night airglow is a natural light emitted by the Earth's atmosphere, primarily due to chemical reactions occurring at high altitudes. It is often most visible in areas with minimal light pollution, where the dark sky allows for the faint illumination to shine through. Understanding the science behind night airglow can enhance our appreciation for this atmospheric phenomenon. The light is produced when atoms and molecules in the upper atmosphere are excited by solar radiation during the day. As the sun sets, these excited particles release energy in the form of light, creating a soft glow. The colors of night airglow can vary, ranging from green to red, depending on the specific gases involved and their altitude. For instance, the green light is primarily emitted by atomic oxygen at heights of about 100 kilometers, while red light results from molecular oxygen at even higher altitudes. Observing night airglow can be a magical experience, especially when combined with other celestial events such as meteor showers or the appearance of the Milky Way. Many astronomers and photographers seek out dark skies to capture the elusive glow. The contrast between the bright stars and the gentle illumination of the night airglow creates stunning visual displays that can leave viewers in awe. Moreover, the night airglow serves as an important indicator of atmospheric conditions. Scientists study this phenomenon to gain insights into various processes occurring in the upper atmosphere, including temperature fluctuations and the presence of different chemical species. By analyzing the intensity and color of the glow, researchers can better understand the dynamics of our atmosphere and its interactions with solar activity. In conclusion, the night airglow is not only a beautiful spectacle but also a subject of scientific inquiry. Its ethereal glow reminds us of the complex and dynamic nature of our planet's atmosphere. Whether you are an avid stargazer or simply someone who enjoys the tranquility of the night, taking a moment to appreciate the night airglow can deepen your connection to the universe. So next time you find yourself under a clear night sky, look up and let the gentle glow of the night airglow inspire wonder and curiosity about the world around you.

夜空的美丽一直吸引着人类。在装点我们大气层的众多现象中，最迷人的之一就是夜光。这种微妙而迷人的光辉可以在日落后和日出前看到，为观星者和夜猫子创造了一个宁静的背景。夜光是地球大气释放的自然光，主要是由于高空发生的化学反应。它通常在光污染最小的地区最为明显，黑暗的天空让微弱的光辉得以闪耀。理解夜光背后的科学可以增强我们对这一大气现象的欣赏。这种光是由太阳辐射在白天激发的大气中的原子和分子产生的。当太阳下山时，这些被激发的粒子以光的形式释放能量，创造出柔和的光辉。夜光的颜色可以变化，从绿色到红色，具体取决于涉及的气体及其高度。例如，绿色光主要是由约100公里高的原子氧发射的，而红光则来自更高高度的分子氧。观察夜光可以是一种神奇的体验，特别是当它与其他天文事件如流星雨或银河的出现结合在一起时。许多天文学家和摄影师寻求黑暗的天空来捕捉这种难以捉摸的光辉。明亮的星星与夜光的温和照明之间的对比创造了令人惊叹的视觉展示，可以让观众叹为观止。此外，夜光作为大气条件的重要指示器。科学家研究这一现象，以获取有关上层大气中发生的各种过程的见解，包括温度波动和不同化学物质的存在。通过分析光辉的强度和颜色，研究人员可以更好地理解我们大气的动态以及其与太阳活动的相互作用。总之，夜光不仅是一个美丽的景观，也是科学探究的主题。它那飘渺的光辉提醒我们地球大气的复杂性和动态性。无论你是热衷于观星的人，还是仅仅喜欢夜晚宁静的人，花一点时间欣赏夜光可以加深你与宇宙的联系。因此，下次你置身于清澈的夜空下时，不妨抬头看看，让夜光的柔和光辉激发你对周围世界的惊奇和好奇。