reflectivity

简明释义

英[/rɪˌflɛkˈtɪvɪti/]美[/rɪˌflɛkˈtɪvɪti/]

n. [物] 反射率；[光] 反射性；反射比

英英释义

单词用法

同义词

反义词

例句

1.In this paper, the characteristics and experimental results of resonators with a variable reflectivity mirror are presented.

本文报导了可变反射率镜激光谐振腔的特点和实验结果。

2.With these layers downloaded, you can combine them with the base reflectivity image to produce a more easily readable image map.

下载了这些图层之后，您可以把它们与基本反射率图像结合起来生成更易于阅读的图像地图。

3.Experimental results show that the reflectivity change increases with the power of the pump laser.

实验结果表明反射率的变化随着泵浦激光功率的增强而增大。

4.The reflectivity of glass curtain walls will produce more visual phantasmagoric effects.

玻璃幕墙的反射性则会产生更多的视觉变幻。

5.But these bubbles only lightly brighten the planet, contributing less than one-tenth of 1% of Earth's reflectivity, or albedo.

但是这些气泡只是轻微地使地球变亮，在1%的地球反射率中占不到十分之一。

6.For example, an arborite kitchen counter top cannot duplicate the mirror reflectivity and natural beauty of granite counters for long.

例如，亚宝来（加拿大著名厨具品牌）厨房柜台顶部就不会有多重镜面反射，且自然之美的花岗岩柜台使用更长久。

7.The solar panels have a high reflectivity 反射率, which allows them to capture more sunlight.

这些太阳能电池板具有高的reflectivity 反射率，这使它们能够捕获更多阳光。

8.In this study, we measured the reflectivity 反射率 of different surfaces to determine their effectiveness in reducing glare.

在这项研究中，我们测量了不同表面的reflectivity 反射率，以确定它们在减少眩光方面的有效性。

9.The reflectivity 反射率 of the water surface changes with the angle of the sun.

水面上的reflectivity 反射率会随着太阳的角度而变化。

10.High reflectivity 反射率 materials are often used in road signs to enhance visibility at night.

高reflectivity 反射率材料通常用于交通标志，以增强夜间的可见性。

11.The reflectivity 反射率 of the paint affects how well it can keep the building cool.

涂料的reflectivity 反射率影响其保持建筑物凉爽的能力。

作文

In the realm of physics and engineering, the concept of reflectivity plays a crucial role in understanding how light interacts with different surfaces. Reflectivity refers to the ability of a surface to reflect light or other electromagnetic waves. This property is essential in various applications, including optics, telecommunications, and even architecture. When designing a building, architects must consider the reflectivity of materials used for windows, walls, and roofs, as these choices can significantly affect energy efficiency and natural lighting within the structure. For instance, a building with high reflectivity windows can reduce the amount of heat that enters during the summer months, leading to lower air conditioning costs. Conversely, in colder climates, low reflectivity materials might be preferred to retain heat. This delicate balance highlights the importance of understanding reflectivity not just from a scientific perspective but also from practical and economic viewpoints. Moreover, reflectivity is not limited to visible light; it also encompasses ultraviolet and infrared radiation. In solar energy applications, the reflectivity of panels can determine their efficiency in converting sunlight into electricity. Engineers continuously strive to enhance the reflectivity of solar cells to maximize energy absorption while minimizing energy loss through reflection. The study of reflectivity extends beyond practical applications; it also has significant implications in environmental science. For example, the reflectivity of Earth's surface influences climate patterns. Ice and snow have high reflectivity, which helps to cool the planet by reflecting sunlight back into space. However, as global temperatures rise and ice melts, the reflectivity decreases, leading to more heat absorption and further warming—a phenomenon known as the albedo effect. In addition to its scientific significance, reflectivity can also serve as a metaphor in literature and art. Artists often use reflective surfaces to explore themes of identity, perception, and reality. The idea of reflectivity can symbolize self-examination and the quest for understanding oneself in a complex world. Just as light reflects off surfaces, our experiences and thoughts can reflect our inner selves, prompting us to ponder our place in the universe. In conclusion, reflectivity is a multifaceted concept that permeates various fields, from physics to art. Understanding its implications not only enhances our knowledge of the physical world but also encourages us to reflect on deeper philosophical questions. As we navigate an increasingly complex environment, recognizing the importance of reflectivity—both literally and metaphorically—can lead to greater awareness and insight into our surroundings and ourselves.

在物理和工程领域，反射率的概念在理解光与不同表面相互作用方面起着至关重要的作用。反射率指的是一个表面反射光或其他电磁波的能力。这一特性在光学、电信甚至建筑等各种应用中都是必不可少的。在设计建筑时，建筑师必须考虑用于窗户、墙壁和屋顶的材料的反射率，因为这些选择会显著影响建筑内部的能效和自然采光。 例如，具有高反射率窗户的建筑可以减少夏季进入的热量，从而降低空调成本。相反，在寒冷的气候中，可能更倾向于使用低反射率的材料以保持热量。这种微妙的平衡突显了从科学角度以及实践和经济角度理解反射率的重要性。 此外，反射率不仅限于可见光；它还包括紫外线和红外辐射。在太阳能应用中，面板的反射率可以决定其将阳光转化为电能的效率。工程师们不断努力提高太阳能电池的反射率，以最大限度地提高能量吸收，同时最小化通过反射造成的能量损失。 对反射率的研究不仅限于实际应用；它在环境科学中也具有重要意义。例如，地球表面的反射率影响气候模式。冰雪的反射率很高，有助于通过将阳光反射回太空来冷却地球。然而，随着全球气温上升和冰川融化，反射率降低，导致更多的热量被吸收，从而进一步升温——这一现象被称为反照率效应。 除了科学意义之外，反射率在文学和艺术中也可以作为一种隐喻。艺术家们常常利用反射表面来探索身份、感知和现实的主题。反射率的概念可以象征自我审视和在复杂世界中寻求理解。正如光线反射在表面上，我们的经历和思想也可以反映我们的内心，促使我们思考自己在宇宙中的位置。 总之，反射率是一个多面的概念，渗透到各个领域，从物理学到艺术。理解其含义不仅增强了我们对物质世界的认识，还鼓励我们反思更深层次的哲学问题。在我们在日益复杂的环境中航行时，认识到反射率的重要性——无论是字面上还是隐喻上——都可以带来对周围环境和自我的更大意识和洞察力。