critical fusion frequency

简明释义

临界停闪频率

英英释义

例句

1.The study measured the critical fusion frequency 临界融合频率 of different species to understand their visual perception.

这项研究测量了不同物种的critical fusion frequency 临界融合频率，以理解它们的视觉感知。

2.Understanding the critical fusion frequency 临界融合频率 helps in developing training programs for pilots to enhance their visual acuity.

理解critical fusion frequency 临界融合频率 有助于为飞行员开发训练程序，以提高他们的视觉敏锐度。

3.In low-light conditions, the critical fusion frequency 临界融合频率 tends to decrease, affecting how we perceive motion.

在低光照条件下，critical fusion frequency 临界融合频率 通常会下降，影响我们对运动的感知。

4.Researchers found that the critical fusion frequency 临界融合频率 varies with age, indicating changes in visual processing.

研究人员发现，critical fusion frequency 临界融合频率 随年龄变化，这表明视觉处理的变化。

5.The critical fusion frequency 临界融合频率 is an important parameter in designing display technologies for better user experience.

在设计显示技术以提高用户体验时，critical fusion frequency 临界融合频率 是一个重要参数。

作文

The concept of critical fusion frequency is crucial in understanding how humans and animals perceive motion. This term refers to the frequency at which a series of intermittent light flashes are perceived as a continuous light source. In simpler terms, it is the threshold at which our visual system can no longer distinguish individual flashes of light and instead sees them as a single, stable image. The critical fusion frequency varies among different species and can also be influenced by factors such as age, lighting conditions, and the speed of movement. To illustrate this, consider a classic example involving a flickering light bulb. When the bulb flickers at a low frequency, we can see the individual flashes. However, as the frequency increases, there comes a point where the flashes blend together, and we perceive a steady glow. This phenomenon is not just limited to artificial light; it also applies to natural stimuli, such as the movement of objects in our environment. For instance, when a car drives past at high speed, if the motion is rapid enough, we might not see the individual frames of its movement but rather perceive it as a smooth, continuous motion. Research has shown that the critical fusion frequency is higher in some animals than in humans. For example, certain species of birds can detect flickers at frequencies that far exceed human capabilities. This ability allows them to respond more quickly to potential threats or opportunities in their environment. Understanding these differences can provide insights into the evolutionary adaptations of various species and their survival strategies. Moreover, the critical fusion frequency has practical applications beyond biological research. In the field of technology, it plays an essential role in the design of displays and lighting systems. For example, engineers must ensure that the refresh rates of screens are high enough to prevent flickering, which can cause discomfort or visual fatigue for users. Similarly, in the film industry, understanding the critical fusion frequency is vital for creating smooth motion in animations and films. If the frame rate is too low, viewers may notice choppiness, detracting from the overall experience. In conclusion, the critical fusion frequency is a fundamental aspect of visual perception that affects how we interact with our surroundings. It highlights the intricate relationship between biology and technology and underscores the importance of understanding sensory thresholds in various fields. As we continue to explore this concept, we gain valuable insights into both the natural world and the technological innovations that shape our daily lives. By appreciating the nuances of the critical fusion frequency, we can enhance our understanding of vision and improve experiences across multiple domains.

“临界融合频率”这一概念对于理解人类和动物如何感知运动至关重要。这个术语指的是一系列间歇性光闪烁被视为连续光源的频率。简单来说，它是我们的视觉系统无法再区分单个光闪烁而看到的单一稳定图像的阈值。“临界融合频率”在不同物种之间有所不同，并且还会受到年龄、光照条件和运动速度等因素的影响。为了说明这一点，考虑一个经典的例子，涉及一个闪烁的灯泡。当灯泡以低频率闪烁时，我们可以看到单独的闪光。然而，随着频率的增加，会出现一个点，在这个点上，闪烁融合在一起，我们感知到的是一个稳定的光芒。这种现象不仅限于人造光；它也适用于我们环境中自然刺激的运动。例如，当一辆车高速驶过时，如果运动足够迅速，我们可能不会看到其运动的单独帧，而是将其视为平滑的连续运动。研究表明，“临界融合频率”在某些动物中高于人类。例如，某些鸟类能够在远超人类能力的频率下检测闪烁。这种能力使它们能够更快地对环境中的潜在威胁或机会做出反应。理解这些差异可以提供对各种物种进化适应和生存策略的洞察。此外，“临界融合频率”在生物研究之外还有实际应用。在技术领域，它在显示器和照明系统的设计中起着至关重要的作用。例如，工程师必须确保屏幕的刷新率足够高，以防止闪烁，这可能会导致用户的不适或视觉疲劳。同样，在电影行业，理解“临界融合频率”对于创造动画和电影中的平滑运动至关重要。如果帧率过低，观众可能会注意到卡顿，从而削弱整体体验。总之，“临界融合频率”是视觉感知的一个基本方面，影响着我们与周围环境的互动。它突显了生物学与技术之间的复杂关系，并强调了在各个领域理解感官阈值的重要性。随着我们继续探索这一概念，我们获得了对自然世界和塑造我们日常生活的技术创新的宝贵见解。通过欣赏“临界融合频率”的细微差别，我们可以增强对视觉的理解，并改善多个领域的体验。