luminous intensity

简明释义

光度

英英释义

Luminous intensity is a measure of the amount of light emitted by a source in a particular direction per unit solid angle, typically measured in candelas.

光强度是指光源在特定方向上每单位立体角发出的光的数量,通常以坎德拉为单位进行测量。

例句

1.The light bulb has a high luminous intensity, making it ideal for large rooms.

这个灯泡具有高光强,使其非常适合大房间。

2.To create a cozy atmosphere, choose bulbs with lower luminous intensity.

为了营造温馨的氛围,选择光强较低的灯泡。

3.Different colors of LEDs can have varying luminous intensity levels.

不同颜色的LED灯可以具有不同的光强水平。

4.The luminous intensity of the streetlights helps improve nighttime visibility.

街灯的光强有助于提高夜间能见度。

5.When measuring the luminous intensity of a flashlight, we found it to be quite powerful.

在测量手电筒的光强时,我们发现它相当强大。

作文

Luminous intensity, defined as the amount of light emitted by a source in a particular direction per unit solid angle, plays a crucial role in various fields such as photography, astronomy, and interior design. Understanding luminous intensity (发光强度) is essential for professionals who need to create effective lighting solutions or capture images with the desired brightness and contrast.In photography, for instance, the luminous intensity (发光强度) of a light source can dramatically affect the quality of an image. Photographers often use light meters to measure the luminous intensity (发光强度) of available light before taking a shot. This measurement helps them determine the correct settings for their cameras, ensuring that the exposure is just right. A higher luminous intensity (发光强度) means that less time is needed for the camera's sensor to gather enough light, while a lower intensity may require longer exposure times or adjustments to the aperture and ISO settings.In the realm of astronomy, understanding luminous intensity (发光强度) is vital for studying celestial bodies. Astronomers measure the luminous intensity (发光强度) of stars and other astronomical objects to determine their distance from Earth, size, and even temperature. By analyzing the light emitted from these objects, they can infer a wealth of information about their composition and behavior. For example, a star with a high luminous intensity (发光强度) is often much larger and hotter than one with a low intensity, leading to different evolutionary paths in their life cycles.Interior design also heavily relies on the concept of luminous intensity (发光强度). Designers must consider the luminous intensity (发光强度) of various light fixtures when creating spaces that are both functional and aesthetically pleasing. The right balance of luminous intensity (发光强度) can enhance the mood of a room, making it feel warm and inviting or bright and energizing. Additionally, understanding how different materials reflect and absorb light can help designers choose the best colors and finishes to optimize the luminous intensity (发光强度) in a space.Moreover, the importance of luminous intensity (发光强度) extends beyond aesthetics and into safety. In public spaces, adequate lighting is essential to ensure visibility and prevent accidents. Urban planners and architects must consider the luminous intensity (发光强度) of streetlights and other outdoor lighting to create safe environments for pedestrians and drivers alike. Insufficient luminous intensity (发光强度) can lead to dangerous situations, highlighting the necessity of proper planning and execution in lighting design.In conclusion, luminous intensity (发光强度) is a fundamental concept that impacts numerous disciplines. Whether it's capturing the perfect photograph, studying the universe, designing inviting interiors, or ensuring public safety, a deep understanding of luminous intensity (发光强度) is essential. As technology continues to evolve, so too will our methods for measuring and utilizing luminous intensity (发光强度), paving the way for innovative solutions in lighting and design.

发光强度被定义为光源在特定方向上每单位立体角发出的光量,在摄影、天文学和室内设计等多个领域发挥着至关重要的作用。理解luminous intensity(发光强度)对需要创造有效照明解决方案或捕捉所需亮度和对比度图像的专业人士至关重要。例如,在摄影中,光源的luminous intensity(发光强度)可以显著影响图像的质量。摄影师通常使用光度计来测量可用光的luminous intensity(发光强度),以便在拍摄前进行调整。这种测量帮助他们确定相机的正确设置,确保曝光恰到好处。较高的luminous intensity(发光强度)意味着相机传感器收集足够光线所需的时间较短,而较低的强度可能需要更长的曝光时间或对光圈和ISO设置进行调整。在天文学领域,理解luminous intensity(发光强度)对于研究天体至关重要。天文学家测量恒星和其他天体的luminous intensity(发光强度),以确定它们与地球的距离、大小甚至温度。通过分析这些物体发出的光,他们可以推断出大量有关其成分和行为的信息。例如,具有高luminous intensity(发光强度)的恒星通常比低强度的恒星大得多且更热,这导致它们在生命历程中走向不同的演化路径。室内设计也严重依赖于luminous intensity(发光强度)的概念。设计师在创建既功能性又美观的空间时,必须考虑各种灯具的luminous intensity(发光强度)。合适的luminous intensity(发光强度)平衡可以增强房间的氛围,使其感觉温暖宜人或明亮充满活力。此外,了解不同材料如何反射和吸收光线,可以帮助设计师选择最佳颜色和饰面,以优化空间中的luminous intensity(发光强度)。此外,luminous intensity(发光强度)的重要性超越了美学,涉及安全。在公共场所,足够的照明对于确保可见性和防止事故至关重要。城市规划者和建筑师必须考虑路灯和其他户外照明的luminous intensity(发光强度),以为行人和司机创造安全的环境。照明不足的luminous intensity(发光强度)可能导致危险情况,突显了照明设计中良好规划和执行的必要性。总之,luminous intensity(发光强度)是一个影响众多学科的基本概念。无论是捕捉完美的照片、研究宇宙、设计宜人的室内环境,还是确保公共安全,对luminous intensity(发光强度)的深入理解都是必不可少的。随着技术的不断发展,我们测量和利用luminous intensity(发光强度)的方法也将不断演变,为照明和设计领域的创新解决方案铺平道路。

相关单词

luminous

luminous详解:怎么读、什么意思、用法

intensity

intensity详解:怎么读、什么意思、用法