green flash
简明释义
绿闪光
英英释义
例句
1.During sunset, some people claim to see a brief green flash just before the sun disappears.
在日落时,有些人声称在太阳消失之前会看到短暂的绿闪光。
2.In some cultures, the green flash is considered a sign of good luck.
在一些文化中,绿闪光被视为好运的象征。
3.Photographers wait patiently to capture the moment of the green flash at dusk.
摄影师耐心等待,在黄昏时捕捉绿闪光的瞬间。
4.The green flash is often more visible over the ocean due to the clear horizon.
由于地平线清晰,绿闪光通常在海洋上更为明显。
5.Many travelers gather at the beach to witness the rare phenomenon known as the green flash.
许多旅行者聚集在海滩上,目睹这种被称为绿闪光的罕见现象。
作文
The phenomenon known as the green flash is a remarkable optical illusion that occurs just before sunrise or just after sunset. This fleeting moment is often described as a brief burst of green light that can be seen on the horizon. The green flash has captivated the imagination of many, inspiring countless stories and legends. For those who have witnessed it, the experience is often described as magical and ethereal. To understand the science behind the green flash, we must first delve into the principles of light refraction. As sunlight passes through the Earth's atmosphere, it bends due to the varying densities of air layers. During sunset, when the sun is low on the horizon, the light travels through a thicker layer of atmosphere, causing the different colors of light to separate. The blue and red wavelengths scatter more than the green, which can cause a fleeting moment where the green light becomes visible just as the sun disappears from view. This is the moment of the green flash. Many cultures have attributed various meanings to the green flash. In some traditions, it is considered a sign of good luck or a moment of clarity. Sailors, in particular, have long believed that witnessing the green flash brings good fortune on their voyages. This belief has led to numerous sailors keeping a lookout for this elusive event as they navigate the seas. The green flash is not only a subject of folklore but also a topic of scientific interest. Photographers and nature enthusiasts often seek out the perfect conditions to capture this phenomenon on camera. Locations with clear horizons, such as coastal areas, are ideal for observing the green flash. However, the occurrence is rare and requires specific atmospheric conditions, making it a coveted sight. In literature and film, the green flash has been romanticized as a symbol of fleeting beauty and the transient nature of life. Many authors have used it as a metaphor for moments of insight or revelation. The idea that something so beautiful can only last for a brief moment resonates with the human experience, reminding us to cherish our own fleeting moments of joy and wonder. For those who have yet to experience the green flash, it serves as a reminder to remain observant and appreciate the natural world around us. Whether it’s during a quiet evening by the sea or a hike in the mountains, the world is full of wonders waiting to be discovered. The green flash embodies the magic of nature and the beauty of life’s ephemeral moments. In conclusion, the green flash is more than just a scientific phenomenon; it represents a blend of science, culture, and philosophy. Its rarity makes it special, and its beauty captivates all who are fortunate enough to witness it. As we continue to explore and understand our world, let us not forget to look for the green flash in our lives—those moments of brilliance that remind us of the extraordinary nature of existence.
被称为绿色闪光的现象是一种奇妙的光学错觉,发生在日出前或日落后。这一短暂的时刻常常被描述为在地平线上可以看到的一抹绿色光芒。绿色闪光吸引了许多人的想象,激发了无数故事和传说。对于那些目睹过它的人来说,这种体验常常被形容为神奇而超凡。要理解绿色闪光背后的科学,我们首先必须深入探讨光的折射原理。当阳光穿过地球的大气层时,由于空气层的不同密度而弯曲。在日落时,当太阳低悬在地平线上时,光线穿过更厚的大气层,导致不同颜色的光分离。蓝色和红色波长比绿色散射得更多,这可能导致在太阳消失的瞬间,绿色光变得可见。这就是绿色闪光的时刻。许多文化赋予了绿色闪光不同的意义。在一些传统中,它被视为好运或清晰时刻的象征。水手们尤其相信,目睹绿色闪光会给他们的航行带来好运。这种信念使无数水手在航行时保持警惕,期待这一难得的事件。绿色闪光不仅是民间传说的主题,也是科学研究的对象。摄影师和自然爱好者常常寻找完美的条件,以便在相机上捕捉这一现象。拥有清晰地平线的位置,如沿海地区,是观察绿色闪光的理想之地。然而,这一现象的发生是罕见的,需要特定的大气条件,使其成为一种令人向往的景象。在文学和电影中,绿色闪光被浪漫化为短暂美丽和生命瞬息万变的象征。许多作者将其作为洞察或启示的隐喻。如此美丽的事物只能存在短暂的瞬间,这一点与人类的经历产生共鸣,提醒我们珍惜自己短暂的快乐和惊奇时刻。对于那些尚未体验过绿色闪光的人来说,它提醒我们保持观察力,欣赏周围的自然世界。无论是在海边的宁静夜晚,还是在山中的远足,世界充满了等待被发现的奇迹。绿色闪光体现了自然的魔力和生活中短暂时刻的美丽。总之,绿色闪光不仅仅是一个科学现象;它代表了科学、文化和哲学的结合。它的稀有性使其特别,而它的美丽吸引着所有有幸目睹它的人。当我们继续探索和理解我们的世界时,让我们不要忘记在生活中寻找绿色闪光——那些闪耀的瞬间,提醒我们存在的非凡本质。