lunar halo
简明释义
月晕
英英释义
A lunar halo is a ring of light that encircles the moon, typically caused by the refraction of moonlight through ice crystals in the atmosphere. | 月晕是环绕月亮的光环,通常是由于月光经过大气中的冰晶折射而形成的。 |
例句
1.The lunar halo is often seen during cold weather, indicating a change in the atmosphere.
在寒冷的天气中,常常可以看到月晕,这预示着大气的变化。
2.Last night, I saw a beautiful lunar halo that surrounded the moon.
昨晚,我看到一个美丽的月晕环绕着月亮。
3.While camping, we were lucky to witness a stunning lunar halo in the clear sky.
露营时,我们很幸运在晴朗的天空中目睹了一个令人惊叹的月晕。
4.Many cultures believe that a lunar halo brings good luck.
许多文化相信月晕会带来好运。
5.The photographer captured an amazing shot of the lunar halo over the city skyline.
摄影师拍摄到了城市天际线上令人惊叹的月晕照片。
作文
The night sky has always fascinated humanity, inspiring countless stories and scientific inquiries. One of the most enchanting phenomena that can grace our celestial dome is the lunar halo. A lunar halo is an optical phenomenon that occurs when the moonlight refracts through ice crystals present in the atmosphere. This results in a beautiful ring of light surrounding the moon, often creating a mystical and ethereal ambiance in the night. The sight of a lunar halo can evoke a sense of wonder and curiosity, prompting us to ponder the mysteries of nature and the universe.To understand how a lunar halo forms, we must first delve into the science of light and ice crystals. When the moon is bright and high in the sky, it can illuminate the ice crystals that are typically found in cirrus clouds at high altitudes. These ice crystals act like prisms, bending the light at specific angles. The most common form of lunar halo is a 22-degree halo, which appears as a circular ring with a radius of approximately 22 degrees around the moon. This stunning display can be further enhanced by atmospheric conditions, leading to additional halos or even bright spots known as 'moon dogs'.Culturally, the lunar halo has held significance across various civilizations throughout history. Many cultures viewed this phenomenon as an omen or a sign from the gods. For instance, in some Native American traditions, a lunar halo was seen as a portent of change or impending weather events. Similarly, in ancient China, it was believed that the appearance of a lunar halo could predict rain or storms, thus influencing agricultural practices and preparations.In modern times, while we may not attribute the same level of mystique to a lunar halo, its beauty continues to inspire artists, photographers, and nature lovers alike. Capturing the perfect photograph of a lunar halo requires patience and skill, as one must observe the skies and be ready to seize the moment when this rare spectacle occurs. Many photographers travel to remote locations, away from city lights, to witness and document the serenity and splendor of a lunar halo.Moreover, the lunar halo serves as a reminder of the delicate balance of our atmosphere and the intricate interplay between light and weather. It invites us to appreciate the natural world and encourages us to look up at the night sky with a sense of awe. In a world filled with distractions and chaos, taking a moment to observe a lunar halo can provide a profound sense of peace and connection to the universe.In conclusion, the lunar halo is not merely a beautiful visual phenomenon; it is a bridge between science and mythology, nature and art. As we continue to explore the wonders of our world, let us not forget to pause and admire the simple yet extraordinary occurrences that remind us of our place in the cosmos. Whether viewed through the lens of science or the eyes of an artist, the lunar halo remains a captivating testament to the beauty and mystery of the night sky.
夜空一直以来都吸引着人类,激发了无数故事和科学探究。一个能装点我们天穹的最迷人的现象之一就是月晕。月晕是一个光学现象,当月光通过大气中的冰晶折射时就会发生。这导致月亮周围出现美丽的光环,常常在夜晚营造出神秘而飘渺的氛围。看到月晕会唤起一种惊奇和好奇的感觉,促使我们思考自然和宇宙的奥秘。要理解月晕是如何形成的,我们首先必须深入了解光与冰晶的科学。当月亮明亮且高挂在空中时,它可以照亮通常存在于高空卷云中的冰晶。这些冰晶就像棱镜一样,以特定的角度弯曲光线。最常见的月晕形式是22度晕,它表现为围绕月亮的圆形光环,半径约为22度。这种令人惊叹的景象可以通过大气条件进一步增强,导致额外的晕圈或甚至被称为“月狗”的亮点。在文化上,月晕在历史上各个文明中都具有重要意义。许多文化将这一现象视为征兆或神灵的迹象。例如,在一些美洲土著传统中,月晕被视为变革或即将到来的天气事件的预兆。同样,在古代中国,人们相信月晕的出现能够预测降雨或暴风,因此影响农业实践和准备。在现代,尽管我们可能不再赋予月晕同样的神秘感,但它的美丽仍然继续激励着艺术家、摄影师和自然爱好者。捕捉完美的月晕照片需要耐心和技巧,因为人们必须观察天空并准备好在这个罕见的奇观发生时抓住时刻。许多摄影师前往远离城市灯光的偏僻地点,亲眼目睹并记录月晕的宁静与壮丽。此外,月晕提醒我们大气的微妙平衡以及光与天气之间复杂的相互作用。它邀请我们欣赏自然界,并鼓励我们以敬畏的眼光仰望夜空。在一个充满干扰和混乱的世界里,花点时间观察月晕可以带来深刻的平静感和与宇宙的联系。总之,月晕不仅仅是一个美丽的视觉现象;它是科学与神话、自然与艺术之间的桥梁。当我们继续探索我们世界的奇迹时,让我们不要忘记停下来欣赏那些简单而非凡的事件,这些事件提醒我们在宇宙中的位置。无论是通过科学的镜头还是艺术家的眼睛,月晕依然是夜空之美与神秘的迷人见证。
相关单词