fading by absorption

简明释义

吸收衰落

英英释义

例句

1.The colors of the painting are slowly fading by absorption as the light hits it, causing the hues to dull over time.

随着光线照射，画作的颜色正在慢慢因吸收而褪色，导致色调随着时间变得暗淡。

2.The artist decided to use a protective varnish to prevent her artwork from fading by absorption.

艺术家决定使用保护清漆，以防止她的艺术作品因吸收而褪色。

3.In the laboratory, we observed how certain materials fade by absorption when exposed to UV light.

在实验室中，我们观察到某些材料在紫外线照射下会因吸收而褪色。

4.The fabric in the sunroom is fading by absorption, losing its vibrant colors after several months.

阳光房里的布料正在因吸收而褪色，几个月后失去了鲜艳的颜色。

5.Photographers need to be aware that their prints may fade by absorption if displayed in direct sunlight.

摄影师需要注意，如果直接在阳光下展示，他们的照片可能会因吸收而褪色。

作文

In the realm of physics, light behaves in fascinating ways, and one of those behaviors is the phenomenon known as fading by absorption. This term refers to the process where light diminishes in intensity as it passes through a medium that absorbs certain wavelengths. Understanding this concept is crucial in various fields, including photography, environmental science, and even art. When we observe an object, we are essentially seeing the light that reflects off its surface. However, not all light is reflected; some of it is absorbed, leading to the fading by absorption effect. For instance, consider a beautiful sunset. The vibrant colors we see are a result of sunlight passing through the Earth's atmosphere, which scatters shorter wavelengths of light, allowing longer wavelengths like red and orange to dominate. As the sun dips below the horizon, the light has to travel through more air, and the blue light is absorbed more than the red light. This results in the stunning hues we associate with sunsets. Here, the concept of fading by absorption plays a significant role in how we perceive color and light.Moreover, in photography, understanding fading by absorption can help photographers capture images with better clarity and vibrancy. For example, when shooting in a forest, the photographer must be aware that the lush green leaves absorb certain wavelengths of light. This absorption can lead to a loss of detail and color richness in photographs. By adjusting settings or using filters, photographers can mitigate the effects of fading by absorption and enhance the overall quality of their images.In environmental science, fading by absorption is a critical factor when studying water bodies. When sunlight penetrates water, different wavelengths are absorbed at different rates. For instance, red light is absorbed quickly, while blue light can penetrate deeper. This differential absorption affects aquatic plant life and the overall ecosystem. Researchers must account for fading by absorption when assessing the health of aquatic environments and the impacts of pollution.Additionally, artists also utilize the principles of fading by absorption in their work. When mixing paints, they need to understand how colors interact with each other and how certain pigments absorb light. A color that appears vibrant on a palette may look different once applied to a canvas due to the way it absorbs light. Artists often experiment with layering and blending techniques to achieve the desired effects, keeping in mind the concept of fading by absorption.In conclusion, the term fading by absorption encapsulates a fundamental principle of light behavior that influences our perception of the world around us. Whether in nature, photography, environmental studies, or art, understanding how light fades through absorption enhances our appreciation and manipulation of visual phenomena. As we delve deeper into these fields, the implications of fading by absorption continue to unfold, revealing the intricate relationships between light, color, and the materials we encounter daily.

在物理学领域，光以迷人的方式表现出来，其中一种现象被称为通过吸收而褪色。这个术语指的是光在通过一种吸收特定波长的介质时强度减弱的过程。理解这一概念对于包括摄影、环境科学甚至艺术在内的多个领域至关重要。当我们观察一个物体时，我们实际上是在看到反射在其表面上的光。然而，并不是所有的光都是反射的；其中一部分被吸收，从而导致了通过吸收而褪色的效果。例如，考虑一下美丽的日落。我们所看到的鲜艳色彩是阳光穿过地球大气层的结果，短波长的光被散射，使得较长波长的红色和橙色占主导地位。当太阳沉入地平线以下时，光需要穿过更多的空气，蓝光比红光更容易被吸收。这就导致了我们与日落相关的惊人色调。在这里，通过吸收而褪色的概念在我们如何感知颜色和光方面发挥了重要作用。此外，在摄影中，理解通过吸收而褪色可以帮助摄影师捕捉到更清晰、更生动的图像。例如，在森林中拍摄时，摄影师必须意识到郁郁葱葱的绿色叶子吸收某些波长的光。这种吸收可能导致照片细节和色彩丰富度的丧失。通过调整设置或使用滤镜，摄影师可以减轻通过吸收而褪色的影响，提高图像的整体质量。在环境科学中，通过吸收而褪色是研究水体时的一个关键因素。当阳光穿透水面时，不同波长的光以不同的速率被吸收。例如，红光很快被吸收，而蓝光可以穿透得更深。这种差异吸收影响水生植物的生长和整个生态系统。研究人员在评估水域健康和污染影响时，必须考虑通过吸收而褪色。此外，艺术家在创作过程中也利用了通过吸收而褪色的原理。当混合颜料时，他们需要了解颜色之间的相互作用以及某些颜料如何吸收光。一种在调色板上看起来鲜艳的颜色在涂抹到画布上后可能会有所不同，因为它吸收光的方式。艺术家们常常实验分层和混合技术，以实现所需的效果，同时牢记通过吸收而褪色的概念。总之，通过吸收而褪色这一术语概括了光行为的一个基本原理，影响着我们对周围世界的感知。无论是在自然界、摄影、环境研究还是艺术领域，理解光通过吸收褪色的方式增强了我们对视觉现象的欣赏和操控。随着我们深入这些领域，通过吸收而褪色的影响不断展开，揭示了光、颜色与我们日常接触的材料之间的复杂关系。