photochromy

简明释义

英[ˌfəʊtəˈkrəʊmɪ]美[ˈfotəˌkromi]

n. 彩色照相术

英英释义

单词用法

同义词

反义词

例句

1.ConclusionOCT combined with fundus photochromy can be used to locate CSC.

结论OCT联合同步眼底彩色照相可以用于CSC的定位诊断。

2.ConclusionOCT combined with fundus photochromy can be used to locate CSC.

结论OCT联合同步眼底彩色照相可以用于CSC的定位诊断。

3.Artists are experimenting with photochromy in their paintings to create dynamic color changes.

艺术家们在他们的画作中实验光致变色，以创造动态的颜色变化。

4.Researchers are studying the effects of photochromy on various materials for potential applications.

研究人员正在研究光致变色对各种材料的影响，以寻找潜在应用。

5.The new sunglasses utilize photochromy to automatically adjust their tint based on sunlight exposure.

这款新太阳镜利用光致变色根据阳光暴露自动调整镜片的色度。

6.Many modern windows are designed with photochromy technology to enhance energy efficiency.

许多现代窗户采用光致变色技术以提高能效。

7.The photochromy feature in these lenses makes them ideal for outdoor activities.

这些镜片中的光致变色功能使它们非常适合户外活动。

作文

The fascinating world of color and light has always captivated human beings. One of the most intriguing phenomena in this realm is known as photochromy, which refers to the ability of certain materials to change color when exposed to light. This remarkable characteristic can be observed in various natural and synthetic substances, making photochromy a significant topic of study in both science and art.To understand photochromy, it is essential to explore its underlying principles. The process typically involves a chemical reaction triggered by ultraviolet (UV) light. When these materials are exposed to UV rays, their molecular structure alters, leading to a change in color. This transformation can be reversible or irreversible, depending on the type of material involved. For instance, some photochromic dyes return to their original color once the light source is removed, while others may remain altered permanently.One of the most common applications of photochromy is in the production of photochromic lenses for eyeglasses. These lenses darken when exposed to sunlight, providing wearers with protection from harmful UV rays. This innovative use of photochromy not only enhances visual comfort but also promotes eye health. As a result, photochromic lenses have gained immense popularity among individuals who spend considerable time outdoors.In addition to eyewear, photochromy has found its way into various industries, including fashion and interior design. Designers often utilize photochromic materials to create garments and accessories that change color in different lighting conditions. This dynamic quality adds an element of surprise and excitement to fashion, allowing individuals to express their creativity in unique ways.Furthermore, artists have embraced photochromy as a medium for artistic expression. By incorporating photochromic pigments into their work, they can create pieces that evolve over time, engaging viewers in a dialogue about light, perception, and change. This interplay between light and color invites audiences to experience art in a new dimension, blurring the lines between static and dynamic forms of expression.Despite its many advantages, the study of photochromy also raises important questions about sustainability and environmental impact. Many synthetic photochromic materials are derived from petrochemicals, which can contribute to pollution and climate change. As awareness of environmental issues grows, researchers are exploring eco-friendly alternatives that maintain the desirable properties of photochromy while minimizing harm to the planet.In conclusion, photochromy is a captivating phenomenon that bridges the gap between science and art. Its ability to transform colors in response to light opens up endless possibilities for innovation and creativity. Whether in the form of practical applications like photochromic lenses or artistic endeavors that challenge perceptions of color, photochromy continues to inspire and intrigue. As we delve deeper into this fascinating subject, it is crucial to consider both the benefits and challenges associated with its use, paving the way for a more sustainable future in the realm of color and light.

色彩和光线的迷人世界一直吸引着人类。在这一领域中，一个最引人入胜的现象被称为photochromy，即某些材料在光照下改变颜色的能力。这一显著特性可以在各种自然和合成物质中观察到，使得photochromy成为科学和艺术研究中的一个重要课题。要理解photochromy，首先必须探讨其基本原理。该过程通常涉及紫外线（UV）光引发的化学反应。当这些材料暴露在UV射线下时，其分子结构发生变化，导致颜色的改变。这种转变可以是可逆的或不可逆的，具体取决于所涉及的材料类型。例如，一些光致变色染料在光源移除后会恢复原来的颜色，而其他染料则可能永久保持改变。photochromy最常见的应用之一是在眼镜的生产中。光致变色镜片在阳光照射下会变暗，为佩戴者提供对有害UV射线的保护。这种对photochromy的创新应用不仅增强了视觉舒适度，还促进了眼睛健康。因此，光致变色镜片在户外活动较多的人群中获得了极大的普及。除了眼镜之外，photochromy还在时尚和室内设计等多个行业找到了应用。设计师们常常利用光致变色材料创造在不同光照条件下改变颜色的服装和配饰。这种动态特性为时尚增添了惊喜和兴奋的元素，使个人能够以独特的方式表达自己的创造力。此外，艺术家们也将photochromy作为艺术表达的一种媒介。通过将光致变色颜料融入他们的作品中，他们可以创作出随时间变化的作品，引导观众思考光、感知和变化之间的对话。这种光与色彩之间的相互作用邀请观众在新的维度中体验艺术，模糊了静态与动态表达形式之间的界限。尽管有诸多优点，但对photochromy的研究也提出了关于可持续性和环境影响的重要问题。许多合成光致变色材料源自石油化工产品，这可能会导致污染和气候变化。随着对环境问题的关注日益增加，研究人员正在探索环保替代品，这些替代品在最大限度减少对地球伤害的同时，保持photochromy的理想特性。总之，photochromy是一个引人入胜的现象，它架起了科学与艺术之间的桥梁。其在光照下改变颜色的能力为创新和创造力开辟了无尽的可能性。无论是作为光致变色镜片等实用应用，还是挑战色彩感知的艺术努力，photochromy都继续激励和吸引着我们。随着我们深入探讨这一迷人的主题，考虑其使用带来的好处和挑战至关重要，这将为色彩和光线领域的可持续未来铺平道路。