light-emitting diode

简明释义

发光二极管

英英释义

例句

1.The traffic lights in the city have been upgraded to light-emitting diodes 发光二极管 for improved visibility.

城市的交通信号灯已升级为发光二极管 light-emitting diodes，以提高可见性。

2.The light-emitting diode 发光二极管 technology is revolutionizing the way we light our homes.

发光二极管 light-emitting diode 技术正在彻底改变我们照亮家庭的方式。

3.The new television uses a light-emitting diode 发光二极管 backlight for better color accuracy.

新电视采用了发光二极管 light-emitting diode 背光，以提高色彩准确性。

4.Many modern smartphones utilize light-emitting diodes 发光二极管 for their displays.

许多现代智能手机的显示屏使用发光二极管 light-emitting diodes。

5.LED bulbs are more energy-efficient than traditional incandescent bulbs because they use light-emitting diodes 发光二极管.

LED灯泡比传统白炽灯泡更节能，因为它们使用的是发光二极管 light-emitting diodes。

作文

In today's world, technology has significantly advanced, and one of the most remarkable inventions in the field of electronics is the light-emitting diode. A light-emitting diode (LED) is a semiconductor device that emits light when an electric current passes through it. This simple yet effective principle has revolutionized the way we use lighting in our daily lives. Unlike traditional incandescent bulbs, which generate light through heat, light-emitting diodes produce light more efficiently and with less energy consumption. This efficiency not only helps in reducing electricity bills but also contributes to a lower carbon footprint, making them an environmentally friendly option.The applications of light-emitting diodes are vast and varied. They are commonly used in household lighting, automotive headlights, and even in screens for televisions and smartphones. The brightness and color range of light-emitting diodes can be easily manipulated, allowing for creative lighting designs in homes and public spaces. For instance, RGB (Red, Green, Blue) LEDs can produce a wide spectrum of colors, which is why they are often used in decorative lighting and displays.Moreover, the durability of light-emitting diodes is another significant advantage. Unlike traditional bulbs that can easily break or burn out, LEDs are solid-state devices, making them more resilient to shocks and vibrations. This durability means that they have a much longer lifespan, often lasting tens of thousands of hours, which reduces the frequency of replacements and maintenance efforts.In addition to their practical benefits, light-emitting diodes have also found their way into innovative technologies. For example, they are being used in horticulture to promote plant growth by providing the specific wavelengths of light that plants need. This application of light-emitting diodes demonstrates their versatility and importance in various fields beyond just general illumination.As the demand for energy-efficient solutions continues to grow, the role of light-emitting diodes in modern technology will likely expand even further. Researchers are constantly exploring new ways to enhance the performance of LEDs, such as improving their brightness and color accuracy while minimizing energy consumption. The future may see even more advanced applications of light-emitting diodes, including their integration into smart home systems and other IoT (Internet of Things) devices.In conclusion, the light-emitting diode is a remarkable innovation that has transformed the lighting industry and continues to shape the future of technology. With their energy efficiency, durability, and versatility, light-emitting diodes are not just a trend but a sustainable solution for modern lighting needs. As we move towards a more energy-conscious society, embracing the use of light-emitting diodes will undoubtedly play a crucial role in achieving our environmental goals.

在当今世界，科技已经显著进步，其中电子领域最显著的发明之一就是发光二极管。发光二极管（LED）是一种半导体设备，当电流通过时会发光。这一简单而有效的原理彻底改变了我们日常生活中照明的使用方式。与传统的白炽灯泡通过热量产生光不同，发光二极管更高效地生产光，并且消耗更少的能源。这种效率不仅有助于降低电费，还减少了碳足迹，使其成为一种环保的选择。发光二极管的应用范围广泛多样。它们通常用于家庭照明、汽车前灯，甚至电视和智能手机的屏幕。发光二极管的亮度和颜色范围可以轻松调节，允许在家庭和公共空间中进行创造性的照明设计。例如，RGB（红、绿、蓝）LED可以产生广泛的色谱，这就是为什么它们经常用于装饰照明和显示。此外，发光二极管的耐用性也是另一个显著的优势。与容易破损或烧坏的传统灯泡不同，LED是固态设备，更加耐震动和冲击。这种耐用性意味着它们的使用寿命更长，通常可持续数万小时，从而减少了更换频率和维护工作。除了实用好处，发光二极管还进入了创新技术。例如，它们被用于园艺，以提供植物生长所需的特定波长的光。这种发光二极管的应用展示了它们在各个领域的多功能性和重要性，超越了普通照明。随着对节能解决方案的需求不断增长，发光二极管在现代科技中的角色可能会进一步扩展。研究人员不断探索增强LED性能的新方法，例如提高亮度和色彩准确性，同时最小化能源消耗。未来可能会看到发光二极管的更先进应用，包括它们与智能家居系统和其他物联网设备的集成。总之，发光二极管是一项显著的创新，已改变照明行业并继续塑造科技的未来。凭借其能源效率、耐用性和多功能性，发光二极管不仅仅是一种趋势，而是满足现代照明需求的可持续解决方案。随着我们迈向更加节能的社会，拥抱使用发光二极管无疑将在实现我们的环境目标中发挥至关重要的作用。