after image

简明释义

余留图象

英英释义

例句

1.The artist used contrasting colors to create an after image 余像 effect in his painting.

这位艺术家在他的画作中使用对比色来创造after image 余像效果。

2.After staring at the bright light, I saw an after image 余像 of a glowing circle in my vision.

在盯着明亮的光源之后，我在视野中看到了一个发光圆圈的after image 余像。

3.When I closed my eyes, the after image 余像 of the sunset lingered in my mind.

当我闭上眼睛时，日落的after image 余像在我脑海中挥之不去。

4.The phenomenon of an after image 余像 can be explained by the way our eyes perceive light.

可以通过我们眼睛感知光线的方式来解释after image 余像现象。

5.In photography, adjusting the exposure can help reduce unwanted after images 余像 in the final picture.

在摄影中，调整曝光可以帮助减少最终照片中不必要的after images 余像。

作文

The concept of after image refers to the visual phenomenon that occurs when an image persists in one's vision after the original stimulus has been removed. This happens because the photoreceptors in the eye continue to send signals to the brain even after the light source is gone. For instance, if you stare at a bright light for a few seconds and then look away, you might still see a spot of light in your vision. This lingering effect can be fascinating and sometimes disorienting, as the brain tries to process the information it received just moments before. after image (余像) can occur in various forms, including positive and negative after images. A positive after image appears in the same color as the original image, while a negative after image displays the complementary colors. This phenomenon is not just a curiosity; it has practical implications in fields such as art and design, where understanding how human perception works can enhance visual experiences. Artists often play with after images to create optical illusions or to evoke emotional responses from viewers. For example, the use of contrasting colors can lead to striking after images that enhance the overall impact of a piece. Additionally, after images are a topic of interest in psychology, as they provide insights into how our brains process visual stimuli. Studies on after images can help researchers understand conditions like visual fatigue and the effects of prolonged exposure to screens. In everyday life, we encounter after images more than we realize. For example, when we watch television or use digital devices, we may experience temporary after images when shifting our gaze. This can be a reminder of how our visual system adapts to changing environments. Understanding after images can also help us appreciate the complexity of human vision. It highlights the intricate relationship between light, color, and perception. As we navigate through a visually rich world, being aware of phenomena like after images can deepen our appreciation for the art of seeing. In conclusion, the phenomenon of after images is a captivating aspect of human perception. By recognizing and studying after images, we not only gain insight into the workings of our visual system but also enhance our engagement with art and design. Whether we are artists, designers, or simply observers of the world around us, understanding after images enriches our visual experiences and fosters a deeper connection with the beauty of perception.

“余像”这一概念指的是当原始刺激被移除后，图像在视觉中持续存在的现象。这是因为眼睛中的光感受器在光源消失后仍然继续向大脑发送信号。例如，如果你盯着明亮的光源看几秒钟，然后转过头去，你可能仍然会在视野中看到一个光点。这种持续的效果既迷人又有时让人感到困惑，因为大脑试图处理它刚刚接收到的信息。“余像”可以以各种形式出现，包括正余像和负余像。正余像以与原始图像相同的颜色出现，而负余像则显示互补色。这一现象不仅是一个好奇心，它在艺术和设计等领域具有实际意义，理解人类感知的工作原理可以增强视觉体验。艺术家们常常利用余像来创造视觉错觉或引发观众的情感反应。例如，对比色的使用可以导致显著的余像，从而增强作品的整体影响。此外，余像也是心理学中一个感兴趣的话题，因为它提供了我们大脑如何处理视觉刺激的见解。对余像的研究可以帮助研究人员理解视觉疲劳等情况以及长时间接触屏幕的影响。在日常生活中，我们比我们意识到的更常遇到余像。例如，当我们看电视或使用数字设备时，当我们移动视线时，可能会经历暂时的余像。这可以提醒我们视觉系统如何适应变化的环境。理解余像也可以帮助我们欣赏人类视觉的复杂性。它突出了光、颜色和感知之间的复杂关系。当我们在一个视觉丰富的世界中穿行时，意识到像余像这样的现象可以加深我们对视觉艺术的欣赏。总之，余像现象是人类感知的一个迷人方面。通过识别和研究余像，我们不仅获得了对视觉系统运作的洞察，还增强了我们对艺术和设计的参与感。无论我们是艺术家、设计师，还是仅仅是观察周围世界的人，理解余像都丰富了我们的视觉体验，并促进了与感知之美的更深联系。