atmospheric refraction

简明释义

蒙气差

英英释义

例句

1.The phenomenon of mirages is a result of atmospheric refraction in hot conditions.

海市蜃楼现象是热条件下大气折射的结果。

2.Sailors have relied on the effects of atmospheric refraction for navigation over centuries.

数世纪以来，水手们依赖于大气折射的效果进行导航。

3.The stars appear to twinkle due to atmospheric refraction, which is the bending of light in the Earth's atmosphere.

星星闪烁是由于大气折射，即光在地球大气中弯曲的现象。

4.Astronomers must account for atmospheric refraction when calculating the positions of celestial bodies.

天文学家在计算天体位置时必须考虑大气折射。

5.When we observe a sunset, the colors can be intensified by atmospheric refraction.

当我们观察日落时，颜色可能会因为大气折射而变得更加鲜艳。

作文

Atmospheric refraction is a fascinating phenomenon that occurs when light passes through the Earth's atmosphere. This bending of light can significantly affect our perception of objects in the sky, particularly celestial bodies such as the sun and the moon. When we observe the sun setting on the horizon, it appears to be flattened and elongated due to the effects of atmospheric refraction (大气折射). This bending occurs because light travels at different speeds in different mediums; in this case, the varying densities of air layers in the atmosphere. The concept of atmospheric refraction (大气折射) is crucial in various fields, including astronomy, meteorology, and navigation. Astronomers must account for this effect when calculating the positions of stars and planets, as it can lead to inaccuracies in their observations. For instance, the apparent position of a star can be altered by the atmospheric refraction (大气折射), making it appear higher or lower in the sky than it actually is. In meteorology, atmospheric refraction (大气折射) plays a significant role in weather forecasting. The bending of light can influence how we perceive temperature and humidity levels, which are essential factors in predicting weather patterns. Furthermore, the phenomenon can create optical illusions, such as the green flash that sometimes occurs just before sunset. This brief flash of green light is caused by the refraction of sunlight in the atmosphere, demonstrating the beauty and complexity of atmospheric refraction (大气折射). Another interesting aspect of atmospheric refraction (大气折射) is its impact on the visibility of distant objects. When light from an object passes through layers of air with varying temperatures, it bends towards cooler air. This can cause objects that are typically below the horizon, such as ships or islands, to become visible to observers. This effect is known as superior mirage, and it showcases the incredible power of atmospheric refraction (大气折射) in altering our visual experience. Moreover, atmospheric refraction (大气折射) is not limited to the Earth’s atmosphere. Similar effects can occur on other planets and moons, where different atmospheric conditions may lead to unique visual phenomena. For example, on Mars, the thin atmosphere causes light to bend differently compared to Earth, resulting in distinct appearances of Martian sunsets and sunrises. In conclusion, atmospheric refraction (大气折射) is a remarkable natural occurrence that influences our daily lives in various ways. From altering the appearance of celestial bodies to affecting weather predictions and visibility, understanding this phenomenon enhances our appreciation of the complexities of our atmosphere. As we continue to explore the universe, the principles of atmospheric refraction (大气折射) will undoubtedly remain a crucial aspect of scientific inquiry and discovery.

大气折射是一个迷人的现象，发生在光线穿过地球大气层时。光的弯曲会显著影响我们对天空中物体的感知，特别是太阳和月亮等天体。当我们观察太阳在地平线上的落下时，由于大气折射（atmospheric refraction）的影响，它看起来被压扁和拉长。这种弯曲发生是因为光在不同介质中以不同速度传播；在这种情况下，是由于大气中空气层的密度变化。大气折射（atmospheric refraction）这一概念在多个领域至关重要，包括天文学、气象学和导航。天文学家在计算恒星和行星的位置时必须考虑这一效应，因为这可能导致他们观测中的不准确。例如，恒星的表观位置可能因大气折射（atmospheric refraction）而改变，使其在天空中看起来比实际位置高或低。在气象学中，大气折射（atmospheric refraction）在天气预报中发挥着重要作用。光的弯曲可以影响我们对温度和湿度水平的感知，这些都是预测天气模式的重要因素。此外，这一现象还可以创造出光学幻觉，例如有时在日落之前出现的绿色闪光。这一短暂的绿色光闪烁是由于阳光在大气中的折射造成的，展示了大气折射（atmospheric refraction）的美丽和复杂性。大气折射（atmospheric refraction）的另一个有趣方面是它对远处物体可见性的影响。当来自某个物体的光线穿过温度不同的空气层时，它会向较冷的空气弯曲。这可能导致通常位于地平线以下的物体，如船只或岛屿，对观察者变得可见。这种效应被称为上层海市蜃楼，它展示了大气折射（atmospheric refraction）在改变我们视觉体验方面的巨大能力。此外，大气折射（atmospheric refraction）不仅限于地球的大气。在其他行星和卫星上，类似的效应也可能发生，不同的大气条件可能导致独特的视觉现象。例如，在火星上，稀薄的大气使光的弯曲与地球有所不同，导致火星的日落和日出呈现出不同的外观。总之，大气折射（atmospheric refraction）是一个非凡的自然现象，以各种方式影响着我们的日常生活。从改变天体的外观到影响天气预报和可见性，理解这一现象增强了我们对大气复杂性的欣赏。随着我们继续探索宇宙，大气折射（atmospheric refraction）原理无疑将继续成为科学探究和发现的关键方面。