reflectance

简明释义

英[rɪˈflektəns]美[rɪˈflektəns]

n. [物] 反射比

英英释义

单词用法

同义词

反义词

例句

1.The infrared character were measured using diffuse reflectance spectroscopy.

测定其红外漫反射谱，分析其红外特征。

2.Optical transmission matrix method is used to calculating the transmittance and reflectance.

光传输矩阵被用来计算反射系数和透射系数。

3.It is also studied the reflectance and transmittance in TIR.

还研究了全反射时的反射和透射系数。

4.The vitrinite-like reflectance increase with the burial depth linearly.

镜状体反射率随埋深加大呈线性增加。

5.The conclusions can be used for further study on spatial reflectance characteristics of material surfaces.

上述实验结论对材料表面空间反射特性的研究具有重要意义。

6.Mirror like reflectance, gloss measured at a specific Angle.

镜面反射系数，以一个特定的角度测量光泽。

7.The reflectance of the surface determines how much light is reflected back into the environment.

表面的反射率决定了有多少光被反射回环境中。

8.In remote sensing, the reflectance of vegetation can indicate its health and moisture content.

在遥感中，植物的反射率可以指示其健康状况和水分含量。

9.The study measured the reflectance of different materials to understand their thermal properties.

该研究测量了不同材料的反射率以了解其热性能。

10.High reflectance surfaces can help reduce heat absorption in urban areas.

高反射率的表面可以帮助减少城市地区的热吸收。

11.Artists often consider the reflectance of colors when mixing paints for a desired effect.

艺术家在调配油漆以达到预期效果时，常常考虑颜色的反射率。

作文

The concept of reflectance is fundamental in the study of light and materials. In simple terms, reflectance (反射率) refers to the proportion of light that is reflected from a surface compared to the amount of light that strikes it. This property is crucial in various fields, including physics, engineering, and even art. Understanding reflectance can help us appreciate how different materials interact with light, which is essential for designing optical devices or creating visual art. To illustrate the importance of reflectance, consider the role it plays in photography. Photographers must understand how different surfaces reflect light to achieve the desired exposure and mood in their images. For instance, a shiny surface like water has a high reflectance (反射率), causing it to reflect most of the light that hits it. In contrast, a matte surface, such as a rough wall, has a lower reflectance (反射率), absorbing more light and resulting in less glare. By manipulating these properties, photographers can create stunning visuals that capture the viewer's attention. Moreover, reflectance (反射率) is not only important in photography but also in architectural design. Architects consider the reflectance (反射率) of materials when designing buildings to ensure energy efficiency. For example, a building with high reflectance (反射率) roofing can reflect sunlight, reducing the need for air conditioning in hot climates. This not only saves energy but also contributes to sustainability efforts. The choice of materials based on their reflectance (反射率) helps in creating comfortable living spaces while minimizing environmental impact. In science, especially in remote sensing, reflectance (反射率) measurements are used to analyze land cover and vegetation health. Satellites equipped with sensors measure the reflectance (反射率) of different surfaces on Earth, providing valuable data for environmental monitoring. By analyzing the reflectance (反射率) patterns, scientists can assess changes in ecosystems, track deforestation, and even predict agricultural yields. This application of reflectance (反射率) demonstrates its significance in understanding our planet and making informed decisions about resource management. The artistic realm also benefits from the understanding of reflectance (反射率). Artists often experiment with different materials to create specific effects in their work. For instance, a painter might choose a glossy paint to enhance the reflectance (反射率) of certain areas in their artwork, thereby drawing the viewer's eye to those parts. Similarly, sculptors may select materials based on their reflectance (反射率) to produce striking contrasts between light and shadow. This manipulation of light through reflectance (反射率) adds depth and dimension to artistic creations, enriching the overall aesthetic experience. In conclusion, reflectance (反射率) is a multifaceted concept that permeates various aspects of life, from science and technology to art and architecture. Understanding reflectance (反射率) allows us to harness the power of light and improve our interactions with the world around us. Whether we are capturing a moment in photography, designing an energy-efficient building, monitoring environmental changes, or creating a masterpiece, the principles of reflectance (反射率) play a vital role in shaping our experiences and outcomes. As we continue to explore the intricacies of light and materials, the significance of reflectance (反射率) will undoubtedly remain a key area of focus in both scientific inquiry and creative expression.

词汇“reflectance”（反射率）的概念在光与材料的研究中是基础性的。简单来说，反射率指的是从一个表面反射的光与照射到它的光的比例。这个特性在物理学、工程学甚至艺术等多个领域都是至关重要的。理解反射率有助于我们欣赏不同材料如何与光相互作用，这对于设计光学设备或创作视觉艺术是必不可少的。 为了说明反射率的重要性，可以考虑它在摄影中的作用。摄影师必须理解不同表面如何反射光，以实现所需的曝光和图像氛围。例如，像水这样的光滑表面具有高反射率，导致它反射大部分照射到其上的光。相比之下，像粗糙墙壁这样的哑光表面则具有较低的反射率，吸收更多光线，从而减少眩光。通过操控这些特性，摄影师可以创造出令人惊叹的视觉效果，吸引观众的注意。 此外，反射率不仅在摄影中重要，在建筑设计中也同样如此。建筑师在设计建筑时会考虑材料的反射率，以确保能源效率。例如，具有高反射率屋顶的建筑可以反射阳光，减少在炎热气候中对空调的需求。这不仅节省了能源，还促进了可持续发展努力。基于反射率选择材料有助于创造舒适的生活空间，同时最小化对环境的影响。 在科学领域，尤其是遥感中，反射率测量用于分析土地覆盖和植被健康。配备传感器的卫星测量地球上不同表面的反射率，为环境监测提供宝贵数据。通过分析反射率模式，科学家可以评估生态系统的变化，跟踪森林砍伐，甚至预测农业产量。反射率的这一应用展示了它在理解我们的星球和做出资源管理决策中的重要性。 艺术领域也受益于对反射率的理解。艺术家经常尝试使用不同的材料来创造特定的效果。例如，画家可能选择光泽油漆来增强他们作品中特定区域的反射率，从而吸引观众的目光。同样，雕塑家可能根据材料的反射率选择材料，以产生光与影之间的鲜明对比。通过反射率的操控，艺术作品增加了深度和维度，丰富了整体美学体验。 总之，反射率是一个多面的概念，渗透到生活的各个方面，从科学和技术到艺术和建筑。理解反射率使我们能够利用光的力量，改善我们与周围世界的互动。无论我们是在摄影中捕捉瞬间，设计节能建筑，监测环境变化，还是创作杰作，反射率的原则在塑造我们的体验和结果中都发挥着至关重要的作用。随着我们继续探索光与材料的复杂性，反射率的重要性无疑将在科学研究和创造性表达中保持关键焦点。