light emitting diode

简明释义

发光二极管

英英释义

例句

1.The new smartphone features a high-resolution display with a built-in light emitting diode 发光二极管 for improved color accuracy.

这款新智能手机配备了高分辨率显示屏，内置了一个发光二极管 light emitting diode以提高颜色准确性。

2.The traffic lights in the city have been upgraded to light emitting diodes 发光二极管 for better visibility and energy efficiency.

城市的交通信号灯已升级为发光二极管 light emitting diodes，以提高能见度和能源效率。

3.Many modern televisions use light emitting diodes 发光二极管 for backlighting to enhance picture quality.

许多现代电视使用发光二极管 light emitting diodes作为背光源，以增强画质。

4.In the field of horticulture, light emitting diodes 发光二极管 are used to promote plant growth indoors.

在园艺领域，室内植物生长使用发光二极管 light emitting diodes。

5.LED bulbs are a popular choice because they use light emitting diodes 发光二极管 which consume less electricity than traditional bulbs.

LED灯泡因其使用发光二极管 light emitting diodes而成为受欢迎的选择，消耗的电力比传统灯泡少。

作文

The advancement of technology has brought about numerous innovations that have transformed our daily lives. One such innovation is the light emitting diode, commonly known as LED. The light emitting diode is a semiconductor device that emits light when an electric current passes through it. This simple yet effective technology has revolutionized the way we illuminate our surroundings, making it more efficient and environmentally friendly.The history of the light emitting diode dates back to the early 1960s when the first visible LED was invented by Nick Holonyak Jr. Since then, the technology has evolved significantly, leading to the development of various types of LEDs that produce different colors and intensities of light. Unlike traditional incandescent bulbs, which convert electricity into light through a filament, the light emitting diode produces light through electroluminescence, resulting in lower energy consumption and longer lifespan.One of the most significant advantages of the light emitting diode is its energy efficiency. LEDs consume up to 80% less energy than incandescent bulbs, which not only reduces electricity bills but also decreases the overall environmental impact. As a result, many households and businesses are switching to LED lighting to save on energy costs and contribute to sustainability efforts.Moreover, the durability of the light emitting diode is another compelling reason for its widespread adoption. Unlike traditional bulbs that can easily break or burn out, LEDs are solid-state devices that are much more resistant to shock and vibration. This makes them ideal for a variety of applications, from residential lighting to outdoor displays and even in automotive lighting.In addition to their practical advantages, the light emitting diode also offers versatility in design and functionality. LEDs come in various shapes, sizes, and colors, allowing for creative lighting solutions in homes, offices, and public spaces. They can be used for task lighting, accent lighting, or even as decorative elements. Furthermore, advancements in smart technology have led to the integration of LEDs with smart home systems, enabling users to control their lighting remotely and customize their ambiance.The impact of the light emitting diode extends beyond just lighting. In recent years, researchers have explored the potential of LEDs in various fields, including agriculture, healthcare, and communication. For instance, LED grow lights have been developed to enhance plant growth in controlled environments, while LED-based therapies are being studied for their benefits in treating certain medical conditions.As we continue to embrace the benefits of the light emitting diode, it is essential to recognize its role in shaping a more sustainable future. By choosing LED lighting solutions, we can reduce our carbon footprint and promote energy conservation. Furthermore, investing in LED technology can lead to significant cost savings in the long run, making it a wise choice for both individuals and businesses.In conclusion, the light emitting diode has proven to be a groundbreaking innovation that has changed the way we think about lighting. Its energy efficiency, durability, versatility, and potential applications make it a valuable asset in our modern world. As technology continues to advance, the light emitting diode will undoubtedly play a crucial role in creating a brighter and more sustainable future for generations to come.

科技的进步带来了许多创新，改变了我们的日常生活。其中一个创新就是发光二极管，通常被称为LED。发光二极管是一种半导体设备，当电流通过时会发出光。这种简单而有效的技术彻底改变了我们照明周围环境的方式，使其更加高效和环保。发光二极管的历史可以追溯到20世纪60年代初，当时尼克·霍洛尼亚克（Nick Holonyak Jr.）发明了第一款可见光LED。从那时起，这项技术经历了重大进化，发展出了多种类型的LED，可以产生不同颜色和强度的光。与传统的白炽灯泡通过灯丝将电能转换为光不同，发光二极管通过电致发光产生光，从而实现更低的能耗和更长的使用寿命。发光二极管最显著的优点之一是其能源效率。LED的能耗比白炽灯泡低达80%，这不仅降低了电费，还减少了整体环境影响。因此，许多家庭和企业正在转向LED照明，以节省能源成本并为可持续发展做出贡献。此外，发光二极管的耐用性也是其广泛应用的另一个 compelling 理由。与易碎或烧坏的传统灯泡不同，LED是固态设备，对冲击和振动的抵抗力更强。这使它们非常适合各种应用，从住宅照明到户外显示，甚至汽车照明。除了实用优势外，发光二极管还提供设计和功能上的多样性。LED有各种形状、尺寸和颜色，允许在家庭、办公室和公共空间中创造性地解决照明问题。它们可以用于任务照明、重点照明，甚至作为装饰元素。此外，智能技术的进步使得LED与智能家居系统的集成成为可能，使用户能够远程控制照明并自定义氛围。发光二极管的影响超越了照明。近年来，研究人员探索了LED在农业、医疗和通信等各个领域的潜力。例如，已经开发出LED生长灯以增强受控环境中植物的生长，而基于LED的治疗方法也在研究中，旨在治疗某些医疗条件。随着我们继续接受发光二极管的好处，认识到其在塑造可持续未来中的作用至关重要。通过选择LED照明解决方案，我们可以减少碳足迹，促进节能。此外，投资于LED技术可以在长期内带来显著的成本节约，使其成为个人和企业的明智选择。总之，发光二极管已被证明是一项突破性的创新，改变了我们对照明的看法。其能源效率、耐用性、多功能性和潜在应用使其成为现代世界中有价值的资产。随着技术的不断进步，发光二极管无疑将在为后代创造更光明、更可持续的未来中发挥关键作用。