luminance intensity

简明释义

发光强度

英英释义

例句

1.To create a relaxing atmosphere, the luminance intensity in the room should be kept low.

为了营造放松的氛围，房间内的亮度强度应保持较低。

2.In photography, adjusting the luminance intensity can enhance the overall image quality.

在摄影中，调整亮度强度可以提高整体图像质量。

3.The luminance intensity of the screen affects how easily we can read text in bright environments.

屏幕的亮度强度影响我们在明亮环境中阅读文本的难易程度。

4.Architects consider the luminance intensity of natural light when designing buildings.

建筑师在设计建筑时考虑自然光的亮度强度。

5.The luminance intensity of the streetlights is crucial for nighttime visibility.

街灯的亮度强度对夜间能见度至关重要。

作文

Luminance, a term frequently used in the fields of physics and photography, refers to the amount of light emitted or reflected from a surface per unit area in a given direction. More specifically, when we talk about luminance intensity (亮度强度), we are referring to the measurable amount of visible light that is perceived by the human eye from a specific area. Understanding this concept is crucial for various applications, including lighting design, photography, and visual ergonomics. In lighting design, luminance intensity plays a pivotal role in creating environments that are both functional and aesthetically pleasing. For instance, in an office setting, adequate luminance intensity ensures that employees can perform their tasks without straining their eyes. Too much brightness can lead to discomfort and glare, while too little can result in poor visibility and decreased productivity. Therefore, lighting designers must carefully calculate the luminance intensity of different light sources to create an optimal working environment.Photography is another field where luminance intensity is of utmost importance. Photographers must understand how luminance intensity affects the exposure of their images. When capturing a scene, the camera's sensor measures the luminance intensity of the light available. If the luminance intensity is too high, the photograph may become overexposed, resulting in washed-out highlights. Conversely, if it is too low, the image may appear dark and lack detail. Thus, photographers often use tools such as light meters to assess the luminance intensity before taking a shot.Moreover, understanding luminance intensity is essential for visual ergonomics, which focuses on optimizing visual performance and comfort in various environments. For example, in educational settings, the luminance intensity of classroom lighting can significantly impact students' attention and learning outcomes. Research has shown that appropriate levels of luminance intensity can enhance focus and retention, making it vital for educators to consider these factors when designing their classrooms.In summary, luminance intensity is a fundamental concept that influences multiple aspects of our daily lives. From ensuring that workspaces are adequately lit to capturing stunning photographs and enhancing learning environments, understanding and measuring luminance intensity is essential. As technology advances, the ability to manipulate and measure light will continue to evolve, further emphasizing the importance of this concept in various disciplines. Ultimately, by mastering the principles of luminance intensity, we can create better environments that promote productivity, creativity, and well-being.

亮度是一个在物理学和摄影领域中经常使用的术语，指的是从表面每单位面积在特定方向上发出的或反射的光的数量。更具体地说，当我们谈论亮度强度时，我们指的是从特定区域被人眼感知的可见光的可测量量。理解这个概念对于各种应用至关重要，包括照明设计、摄影和视觉人机工程学。在照明设计中，亮度强度在创建既功能性又美观的环境中发挥着关键作用。例如，在办公室环境中，适当的亮度强度确保员工能够在不费力的情况下完成任务。过多的亮度可能导致不适和眩光，而过少则会导致能见度差和生产力下降。因此，照明设计师必须仔细计算不同光源的亮度强度以创造最佳的工作环境。摄影是另一个亮度强度至关重要的领域。摄影师必须理解亮度强度如何影响他们图像的曝光。当捕捉场景时，相机的传感器测量可用光的亮度强度。如果亮度强度过高，照片可能会过度曝光，导致高光部分模糊。相反，如果过低，图像可能会显得昏暗且缺乏细节。因此，摄影师通常使用光度计等工具来评估拍摄前的亮度强度。此外，理解亮度强度对于视觉人机工程学至关重要，后者专注于优化各种环境中的视觉表现和舒适度。例如，在教育环境中，教室照明的亮度强度可以显著影响学生的注意力和学习成果。研究表明，适当的亮度强度水平可以增强专注力和记忆力，因此教育工作者在设计教室时考虑这些因素至关重要。总之，亮度强度是一个基本概念，影响着我们日常生活的多个方面。从确保工作空间足够明亮到捕捉惊艳的照片以及改善学习环境，理解和测量亮度强度至关重要。随着技术的进步，操控和测量光的能力将继续发展，进一步强调这一概念在各个学科中的重要性。最终，通过掌握亮度强度的原理，我们可以创造出更好的环境，促进生产力、创造力和福祉。