air cataract
简明释义
气瀑;
英英释义
例句
1.The photographer had to adjust his settings because the air cataract affected the clarity of his images.
摄影师不得不调整他的设置,因为空气白内障影响了他图像的清晰度。
2.As we drove through the mountains, the air cataract created a surreal atmosphere.
当我们开车穿过山区时,空气白内障创造了一种超现实的氛围。
3.The pilot reported seeing an air cataract, which made visibility difficult during the flight.
飞行员报告看到一个空气白内障,这使得飞行期间的能见度变得困难。
4.The air cataract formed due to temperature fluctuations in the atmosphere.
空气白内障是由于大气中的温度波动形成的。
5.During our hike, we encountered an air cataract that obscured the view of the valley below.
在我们的徒步旅行中,我们遇到了一个空气白内障,遮挡了下面山谷的视野。
作文
In the realm of visual phenomena, the term air cataract refers to a specific optical effect that occurs when light passes through varying densities of air. This phenomenon is often observed in nature, especially in areas where temperature gradients exist, such as near large bodies of water or during hot summer days. The air cataract creates an illusion that can distort the appearance of distant objects, making them seem wavy or blurred. Understanding this effect is crucial for various fields, including photography, aviation, and even meteorology.The air cataract is similar to the more commonly known cataracts that occur in the human eye, which cause cloudiness and blurred vision. However, the air cataract is not a physical obstruction but rather a result of the interaction between light and air. When light travels through layers of air at different temperatures, it bends, causing the light rays to scatter. This scattering can create a shimmering effect, which is particularly notable in hot weather when the ground heats up the air above it.Photographers often seek out conditions that produce air cataract effects to enhance their images. The distortion can add a unique quality to landscape photographs, creating a sense of depth and movement. For instance, when capturing images of a heatwave on a highway, the air cataract can make the asphalt appear as if it is rippling, adding an artistic touch to the photograph.In aviation, understanding the air cataract is vital for pilots. During takeoff and landing, pilots must be aware of how this optical illusion can affect their perception of distance and altitude. Misjudging these factors due to the air cataract can lead to dangerous situations. Thus, training programs for pilots often include lessons on recognizing and compensating for such visual distortions.Meteorologists also pay attention to the air cataract as it can indicate temperature inversions and other atmospheric conditions. These inversions can lead to the formation of fog or low clouds, impacting visibility and weather forecasting. By studying the air cataract, meteorologists can better predict weather patterns and provide accurate reports.In conclusion, the phenomenon of air cataract is a fascinating example of how light interacts with our environment. Whether in photography, aviation, or meteorology, understanding this optical effect is essential for professionals in these fields. The air cataract serves as a reminder of the complexities of light and perception, illustrating how something as simple as air can create stunning visual effects that captivate our senses. As we continue to explore the natural world, the air cataract remains an intriguing topic that bridges science and art, inviting us to look deeper into the beauty of our surroundings.
在视觉现象的领域中,术语空气白内障指的是当光线穿过不同密度的空气时发生的一种特定光学效应。这种现象常常在自然界中观察到,特别是在温度梯度存在的地方,如靠近大水体或炎热的夏季日子。空气白内障创造了一种错觉,可以扭曲远处物体的外观,使它们看起来波动或模糊。理解这一效应对多个领域至关重要,包括摄影、航空甚至气象学。空气白内障类似于人眼中更常见的白内障,后者会导致视力模糊和云雾。然而,空气白内障并不是一种物理阻碍,而是光与空气相互作用的结果。当光穿过不同温度的空气层时,它会弯曲,导致光线散射。这种散射可以产生闪烁的效果,在炎热的天气中尤为明显,因为地面加热了其上方的空气。摄影师常常寻找产生空气白内障效应的条件,以增强他们的图像。这种扭曲可以为风景照片增添独特的品质,创造出深度和运动感。例如,在拍摄高速公路上的热浪图像时,空气白内障可以使沥青看起来像在波动,为照片增添艺术感。在航空领域,了解空气白内障对飞行员至关重要。在起飞和降落时,飞行员必须意识到这种光学错觉如何影响他们对距离和高度的感知。由于空气白内障误判这些因素可能导致危险情况。因此,飞行员的培训项目通常包括识别和补偿此类视觉扭曲的课程。气象学家也关注空气白内障,因为它可以指示温度倒置和其他大气条件。这些倒置可能导致雾或低云的形成,影响能见度和天气预报。通过研究空气白内障,气象学家可以更好地预测天气模式并提供准确的报告。总之,空气白内障现象是光与环境相互作用的迷人例子。无论是在摄影、航空还是气象学中,理解这一光学效应对这些领域的专业人士都是必不可少的。空气白内障提醒我们光和感知的复杂性,说明简单的空气如何创造出惊人的视觉效果,吸引我们的感官。随着我们继续探索自然世界,空气白内障仍然是一个引人入胜的话题,连接科学与艺术,邀请我们更深入地观察周围的美。
相关单词