green flash

简明释义

绿光绿闪光

英英释义

A green flash is a rare optical phenomenon that occurs just before sunrise or just after sunset, where a green spot is visible above the sun for a few seconds.

绿闪是一种罕见的光学现象,发生在日出前或日落后几秒钟内,此时太阳上方会出现一个绿色的光点。

例句

1.During our beach vacation, we were lucky enough to witness a stunning green flash 绿闪 as the sun set over the horizon.

在我们的海滩假期中,我们有幸目睹了日落时分令人惊叹的绿闪 绿闪

2.As the last sliver of sunlight disappeared, we all gasped at the brief appearance of the green flash 绿闪.

当最后一缕阳光消失时,我们都惊呼着看到了短暂出现的绿闪 绿闪

3.Photographers often try to capture the moment of the green flash 绿闪 during sunset.

摄影师们常常试图在日落时捕捉绿闪 绿闪的瞬间。

4.Many people believe that seeing a green flash 绿闪 brings good luck.

许多人相信,看到绿闪 绿闪会带来好运。

5.The phenomenon of the green flash 绿闪 is best observed in clear weather conditions.

在晴朗的天气条件下,最容易观察到绿闪 绿闪现象。

作文

The phenomenon known as the green flash is a rare optical occurrence that can be observed just before sunrise or just after sunset. This intriguing event occurs when the sun is just below the horizon, and atmospheric conditions are just right to create a brief moment of green light. The green flash lasts only for a few seconds, making it a fleeting but memorable experience for those fortunate enough to witness it. Many people gather at beaches or high vantage points to catch a glimpse of this spectacular sight, often with cameras in hand, hoping to capture the elusive moment. The science behind the green flash involves the refraction of sunlight in the Earth's atmosphere. As the sun sets or rises, its light passes through different layers of air, each with varying temperatures and densities. This variation causes the light to bend, separating it into different colors. The blue and red wavelengths are dispersed, while the green wavelength becomes visible for a brief moment. This is why the green flash is typically seen right at the edge of the horizon, where the sun meets the sea or land.Culturally, the green flash has inspired various myths and legends. In some cultures, it is believed that if you see the green flash, you will have good luck or that it signifies a moment of clarity or revelation. For romantics, the moment of the green flash can symbolize a perfect moment in time, shared between lovers as they watch the sunset together. This enchanting event has even made its way into literature and film, often representing hope, renewal, or the beauty of nature.However, witnessing the green flash requires patience and a bit of luck. Not every sunset or sunrise will produce this effect; it depends on clear skies and specific atmospheric conditions. As such, many enthusiasts make a habit of watching the horizon, waiting for that brief glimpse of green. This anticipation adds to the excitement and allure of the green flash, as it transforms a simple act of watching the sun into a quest for something extraordinary.In conclusion, the green flash is not just a scientific phenomenon but also a symbol of beauty and hope. It reminds us to appreciate the small wonders of nature and to cherish fleeting moments. Whether you believe in the superstitions surrounding the green flash or simply enjoy the beauty of a sunset, this remarkable occurrence invites us to pause, reflect, and find joy in the world around us. So, the next time you find yourself at the beach or a scenic overlook, keep your eyes peeled for the green flash — you might just witness a little magic in the sky.

被称为绿闪光的现象是一种罕见的光学现象,可以在日出前或日落后观察到。这一引人入胜的事件发生在太阳刚刚低于地平线时,只有在大气条件恰到好处时,才会出现短暂的绿色光芒。绿闪光仅持续几秒钟,因此对于那些幸运目睹它的人来说,这是一个稍纵即逝但令人难忘的体验。许多人聚集在海滩或高处,试图捕捉这一壮观的景象,手中常常拿着相机,希望能抓住这个难得的瞬间。绿闪光背后的科学原理涉及阳光在地球大气中的折射。当太阳落下或升起时,它的光线穿过不同的空气层,每一层的温度和密度各不相同。这种变化导致光线弯曲,将其分散成不同的颜色。蓝色和红色波长被分散,而绿色波长则在短暂的时刻变得可见。这就是为什么绿闪光通常在地平线的边缘被看到,正是太阳与海洋或陆地相接的地方。在文化上,绿闪光激发了各种神话和传说。在某些文化中,人们相信如果你看到绿闪光,你将会有好运,或者它象征着清晰或启示的时刻。对于浪漫主义者来说,绿闪光的时刻可以象征着时间中的完美瞬间,恋人们共同观看日落时分享。这一迷人的事件甚至进入了文学和电影,常常代表着希望、重生或自然之美。然而,目睹绿闪光需要耐心和一点运气。并不是每个日落或日出都会产生这种效果;这取决于晴朗的天空和特定的大气条件。因此,许多爱好者养成了观看地平线的习惯,等待那一瞬间的绿色。这种期待增加了绿闪光的兴奋感和魅力,因为它将观看太阳的简单行为转变为追寻非凡事物的探索。总之,绿闪光不仅仅是一种科学现象,也是美丽和希望的象征。它提醒我们欣赏自然的小奇迹,并珍惜稍纵即逝的时刻。无论你是否相信围绕绿闪光的迷信,还是单纯享受日落的美丽,这一显著的事件邀请我们停下来,反思,并在周围的世界中找到快乐。因此,下次你在海滩或风景优美的地方时,留意一下绿闪光——你可能会在天空中目睹一点魔法。