after image

简明释义

1. 残留影像; 2. 余像; 3. 后期影像;

英英释义

例句

1.The after image effect can be used in art to create a sense of movement.

艺术中可以利用余像效果来创造运动感。

2.When you look away from a colorful object, the after image will often appear in complementary colors.

当你从一个彩色物体上移开视线时，通常会看到以互补色呈现的余像。

3.Photographers sometimes use the concept of after image to enhance their images.

摄影师有时使用余像的概念来增强他们的图像。

4.In psychology, the after image phenomenon helps explain how our brains process visual information.

在心理学中，余像现象有助于解释我们的大脑如何处理视觉信息。

5.After staring at the bright light, I saw an after image of the bulb in my vision.

盯着亮光看后，我在视野中看到了灯泡的余像。

作文

The concept of an after image refers to the visual phenomenon that occurs after looking at a bright light or a vivid color for a prolonged period. When you gaze at a bright object, such as a light bulb or a colorful painting, and then look away, you may still see a lingering impression of that object in your vision. This phenomenon is not just a simple optical illusion; it is rooted in the way our eyes and brain process visual information. The after image is a result of the photoreceptors in our eyes becoming temporarily overstimulated and then continuing to send signals to the brain even after the stimulus has been removed.In our daily lives, we encounter after images more often than we might realize. For instance, if you stare at a bright red object and then shift your gaze to a white wall, you might see a green spot appear on the wall. This happens because the cones in your eyes that are sensitive to red light become fatigued, causing the opposing color (green) to dominate in your perception. This fascinating interplay of colors and perceptions can be both intriguing and disorienting.Artists and designers often use the concept of after images to create visual effects that captivate viewers. By understanding how colors interact and how the human eye perceives them, they can manipulate their work to evoke specific emotions or reactions. For example, a painter might use complementary colors to enhance the vibrancy of their artwork, knowing that the viewer will experience an after image effect when they look away.The study of after images also extends into the realm of psychology. It can reveal insights about how our brains process sensory information and how our perceptions can be influenced by previous experiences. In some cases, after images can even be used as a tool in therapy, helping individuals confront and understand their perceptions and emotions.Moreover, after images can serve as a reminder of the fleeting nature of our experiences. Just as the impression of a bright light fades away, so too do our memories and moments in life. This idea can lead us to appreciate the present more fully, encouraging us to savor each moment rather than letting it slip away unnoticed.In conclusion, the phenomenon of the after image offers a rich tapestry of insights into the workings of our visual system, the creative arts, and even our emotional lives. By exploring this concept further, we can gain a deeper appreciation for the complexities of perception and the ways in which our experiences shape our understanding of the world around us. Whether we are artists, psychologists, or simply individuals navigating our daily lives, recognizing the significance of after images can enhance our awareness and enrich our experiences.

“后像”这一概念指的是在长时间注视明亮光源或鲜艳颜色后出现的视觉现象。当你凝视一个明亮的物体，比如灯泡或色彩斑斓的画作，然后转移视线时，你可能仍会在视野中看到该物体的余晖。这种现象不仅仅是简单的光学幻觉，它根植于我们眼睛和大脑处理视觉信息的方式。后像是由于我们眼睛中的感光细胞暂时过度刺激，随后即使刺激被移除，它们仍然继续向大脑发送信号。在我们的日常生活中，我们比想象中更频繁地遇到后像。例如，如果你盯着一个明亮的红色物体，然后将目光转向白色墙壁，你可能会看到墙壁上出现绿色的斑点。这是因为你眼中的对红光敏感的锥体细胞疲劳，导致相对的颜色（绿色）在你的感知中占据主导地位。这种颜色与感知之间的迷人互动既引人入胜又令人困惑。艺术家和设计师常常利用后像的概念来创造吸引观众的视觉效果。通过理解颜色如何相互作用以及人眼如何感知这些颜色，他们可以操控自己的作品以唤起特定的情感或反应。例如，一位画家可能会使用互补色来增强其艺术作品的生动性，因为他们知道观众在看完后会体验到后像的效果。对后像的研究还扩展到心理学领域。它可以揭示我们大脑如何处理感官信息，以及我们的感知如何受到先前经历的影响。在某些情况下，后像甚至可以作为治疗工具，帮助个体面对并理解他们的感知和情绪。此外，后像可以提醒我们体验的短暂性。正如明亮光源的印象消退一样，我们的记忆和生活中的瞬间也会消逝。这一思想可以促使我们更加充分地欣赏当下，鼓励我们品味每一刻，而不是让它悄然溜走。总之，后像现象为我们提供了关于视觉系统运作、创意艺术甚至情感生活的丰富见解。通过进一步探索这一概念，我们可以更深入地理解感知的复杂性，以及我们的经历如何塑造我们对周围世界的理解。无论我们是艺术家、心理学家，还是仅仅是在日常生活中穿行的个体，认识到后像的重要性都能增强我们的意识，丰富我们的体验。