absolute threshold of luminance

简明释义

绝对亮度阈

英英释义

例句

1.Artists often consider the absolute threshold of luminance (亮度的绝对阈值) when creating works that require subtle variations in light.

艺术家在创作需要微妙光线变化的作品时，常常考虑到亮度的绝对阈值（absolute threshold of luminance）。

2.In a dark room, the human eye can detect light when it reaches the absolute threshold of luminance (亮度的绝对阈值), which is about 0.0001 candela per square meter.

在一个黑暗的房间里，人眼能够探测到光线，当其达到亮度的绝对阈值（absolute threshold of luminance）时，大约为每平方米0.0001坎德拉。

3.The absolute threshold of luminance (亮度的绝对阈值) can vary between individuals based on their visual acuity.

由于个体的视觉敏锐度不同，亮度的绝对阈值（absolute threshold of luminance）可能会有所不同。

4.In vision science, researchers study how the absolute threshold of luminance (亮度的绝对阈值) affects human perception.

在视觉科学中，研究人员研究亮度的绝对阈值（absolute threshold of luminance）如何影响人类感知。

5.The absolute threshold of luminance (亮度的绝对阈值) is crucial for designing effective lighting in theaters.

在剧院设计有效照明时，亮度的绝对阈值（absolute threshold of luminance）至关重要。

作文

The concept of the absolute threshold of luminance refers to the minimum level of light intensity that is perceptible to the human eye. This threshold plays a crucial role in our daily experiences, particularly in how we perceive and interact with our environment. Understanding the absolute threshold of luminance can enhance our appreciation for the complexity of visual perception and the importance of lighting in various settings.To comprehend the significance of the absolute threshold of luminance, it is essential to explore the science behind human vision. The human eye is equipped with photoreceptor cells known as rods and cones. Rods are sensitive to low light levels and are primarily responsible for night vision, while cones function best in bright light and are responsible for color perception. The absolute threshold of luminance is essentially the point at which the rods begin to detect light, transitioning from complete darkness to a level where light becomes visible.In practical terms, the absolute threshold of luminance can vary based on several factors, including individual differences in eyesight, the condition of the surrounding environment, and the presence of other light sources. For instance, in a dimly lit room, a faint light source may be easily noticed, while in a brightly lit area, the same light might go unnoticed. This variability highlights the subjective nature of visual perception and the importance of context in determining what we see.Moreover, the absolute threshold of luminance has significant implications in fields such as photography, cinematography, and interior design. For photographers and filmmakers, understanding this threshold is vital for creating images that effectively convey mood and atmosphere. By manipulating lighting conditions, they can either emphasize or diminish certain elements within a scene, guiding the viewer's attention and emotional response.In interior design, the absolute threshold of luminance informs decisions about lighting fixtures and their placement. Designers must consider how different levels of brightness will affect the functionality and aesthetics of a space. For example, in a workspace, adequate lighting is essential to reduce eye strain and enhance productivity. Conversely, in a relaxation area, softer lighting may be preferred to create a calming ambiance.Furthermore, the absolute threshold of luminance also intersects with psychological aspects of human behavior. Studies have shown that lighting can influence mood, cognitive performance, and even social interactions. A well-lit environment can foster feelings of safety and comfort, while inadequate lighting may lead to discomfort or anxiety. Therefore, understanding the absolute threshold of luminance not only enhances our knowledge of visual perception but also informs practices that can improve our overall well-being.In conclusion, the absolute threshold of luminance is a fundamental concept in understanding how we perceive light and its effects on our environment. From the biological mechanisms of our eyes to practical applications in various fields, this threshold shapes our daily experiences. By recognizing the importance of the absolute threshold of luminance, we can better appreciate the intricate relationship between light and perception, ultimately leading to more informed choices in both personal and professional contexts.

光亮度的绝对阈值（absolute threshold of luminance）是指人眼可感知的最低光强度水平。这个阈值在我们日常生活中扮演着至关重要的角色，尤其是在我们如何感知和与环境互动方面。理解光亮度的绝对阈值（absolute threshold of luminance）可以增强我们对视觉感知复杂性的欣赏，以及照明在各种环境中的重要性。要理解光亮度的绝对阈值（absolute threshold of luminance）的重要性，首先需要探索人类视觉背后的科学。人眼配备了被称为视杆细胞和视锥细胞的光感受器细胞。视杆细胞对低光水平敏感，主要负责夜间视觉，而视锥细胞在明亮的光线下工作最佳，负责颜色感知。光亮度的绝对阈值（absolute threshold of luminance）本质上是视杆细胞开始检测光的点，从完全黑暗过渡到光变得可见的水平。在实际应用中，光亮度的绝对阈值（absolute threshold of luminance）可能会因个人视力差异、周围环境的条件以及其他光源的存在而有所不同。例如，在一个昏暗的房间里，微弱的光源可能很容易被注意到，而在一个明亮的区域，相同的光可能会被忽视。这种可变性突显了视觉感知的主观性和确定我们所看到的内容时上下文的重要性。此外，光亮度的绝对阈值（absolute threshold of luminance）在摄影、电影制作和室内设计等领域也具有重要意义。对于摄影师和电影制作人来说，理解这一阈值对于创建有效传达情感和氛围的图像至关重要。通过操控照明条件，他们可以强调或削弱场景中的某些元素，引导观众的注意力和情感反应。在室内设计中，光亮度的绝对阈值（absolute threshold of luminance）影响照明设备及其布置的决策。设计师必须考虑不同亮度水平如何影响空间的功能性和美学。例如，在工作区，足够的照明对于减少眼睛疲劳和提高生产力至关重要。相反，在放松区域，较柔和的照明可能更受欢迎，以营造宁静的氛围。此外，光亮度的绝对阈值（absolute threshold of luminance）还与人类行为的心理学方面交叉。研究表明，照明可以影响情绪、认知表现甚至社交互动。良好的照明环境可以促进安全感和舒适感，而不足的照明可能导致不适或焦虑。因此，理解光亮度的绝对阈值（absolute threshold of luminance）不仅增强了我们对视觉感知的认识，还为改善整体福祉提供了有益的实践。总之，光亮度的绝对阈值（absolute threshold of luminance）是理解我们如何感知光及其对环境影响的基本概念。从我们眼睛的生物机制到各种领域的实际应用，这一阈值塑造了我们的日常体验。通过认识光亮度的绝对阈值（absolute threshold of luminance）的重要性，我们可以更好地欣赏光与感知之间错综复杂的关系，从而在个人和职业环境中做出更明智的选择。