light emitting diode

简明释义

发光二极管

英英释义

例句

1.LED bulbs are essentially light emitting diodes 发光二极管 that consume less energy than traditional bulbs.

LED灯泡本质上是发光二极管 light emitting diodes，其能耗低于传统灯泡。

2.Many modern televisions incorporate light emitting diodes 发光二极管 to enhance picture quality.

许多现代电视采用了发光二极管 light emitting diodes 来增强画质。

3.The traffic lights in the city are now made of light emitting diodes 发光二极管 for improved visibility.

城市中的交通信号灯现在由发光二极管 light emitting diodes 制成，以提高可见性。

4.In the aquarium, we use light emitting diodes 发光二极管 to simulate natural sunlight for the fish.

在水族箱中，我们使用发光二极管 light emitting diodes 来模拟鱼类的自然阳光。

5.The new smartphone uses a light emitting diode 发光二极管 display for better battery efficiency.

这款新智能手机使用了发光二极管 light emitting diode 显示屏，以提高电池效率。

作文

In today's world, technology plays a crucial role in our daily lives. One of the most significant advancements in the field of electronics is the development of the light emitting diode (LED). A light emitting diode is a semiconductor device that emits light when an electric current passes through it. This innovative technology has revolutionized the way we illuminate our homes, streets, and even electronic devices. The efficiency and longevity of light emitting diodes make them a preferred choice over traditional incandescent and fluorescent bulbs.The first light emitting diode was invented in the early 1960s, but it was not until the 1990s that they began to gain popularity for general lighting purposes. The primary reason for this surge in popularity is their energy efficiency. Light emitting diodes consume significantly less power compared to conventional lighting options. This means that not only do they help reduce electricity bills, but they also contribute to a decrease in greenhouse gas emissions, making them an environmentally friendly choice.Another advantage of light emitting diodes is their long lifespan. While traditional bulbs may last for about 1,000 hours, a typical light emitting diode can last up to 25,000 hours or more. This durability reduces the frequency of replacements, which in turn minimizes waste and lowers maintenance costs. As society becomes increasingly aware of sustainability issues, the demand for light emitting diodes continues to rise.Moreover, light emitting diodes are highly versatile. They can be used in various applications, from household lighting to automotive headlights and even as indicators on electronic devices. Their small size allows for creative designs and integration into various products. For instance, light emitting diodes are commonly found in televisions and computer screens, where they enhance picture quality and color accuracy.The technology behind light emitting diodes is also continuously evolving. Researchers are exploring new materials and techniques to improve the brightness and color range of light emitting diodes. Recent advancements have led to the development of organic light emitting diodes (OLEDs), which offer even greater flexibility and efficiency. OLEDs are used in modern displays, such as smartphones and high-definition televisions, providing vibrant colors and deeper blacks.In conclusion, the light emitting diode represents a significant advancement in lighting technology. Its energy efficiency, long lifespan, versatility, and ongoing technological improvements make it a valuable component in today’s electronic landscape. As we continue to seek sustainable solutions to meet our energy needs, light emitting diodes will undoubtedly play a pivotal role in shaping the future of illumination. Embracing this technology not only benefits our wallets but also contributes positively to the environment, paving the way for a brighter and more sustainable future.

在今天的世界中，技术在我们的日常生活中扮演着至关重要的角色。电子领域最重要的进展之一是开发了发光二极管（LED）。发光二极管是一种半导体设备，当电流通过时会发出光。这项创新技术彻底改变了我们照亮家居、街道甚至电子设备的方式。发光二极管的高效能和长寿命使其成为传统白炽灯和荧光灯的首选。第一个发光二极管是在20世纪60年代初发明的，但直到90年代，它们才开始在一般照明中获得普及。这种受欢迎度激增的主要原因是它们的能源效率。发光二极管的功耗显著低于传统照明选项。这意味着它们不仅有助于降低电费，还能减少温室气体排放，使其成为环保的选择。发光二极管的另一个优点是其长寿命。传统灯泡的使用寿命约为1000小时，而典型的发光二极管可以持续25,000小时或更长时间。这种耐用性减少了更换频率，从而减少了浪费并降低了维护成本。随着社会对可持续性问题的认识不断提高，对发光二极管的需求也在不断上升。此外，发光二极管具有高度的多功能性。它们可以用于各种应用，从家庭照明到汽车前灯，甚至作为电子设备上的指示灯。它们的小尺寸允许创造性的设计和集成到各种产品中。例如，发光二极管通常出现在电视和计算机屏幕中，增强了画质和色彩准确性。关于发光二极管的技术也在不断发展。研究人员正在探索新材料和技术，以提高发光二极管的亮度和色域。最近的进展导致了有机发光二极管（OLED）的发展，这种技术提供了更大的灵活性和效率。OLED被广泛用于现代显示器，如智能手机和高清电视，提供生动的颜色和更深的黑色。总之，发光二极管代表了照明技术的一项重大进步。其能源效率、长寿命、多功能性以及持续的技术改进使其成为当今电子领域中宝贵的组成部分。随着我们继续寻求可持续的解决方案来满足能源需求，发光二极管无疑将在塑造照明的未来中发挥关键作用。拥抱这一技术不仅有利于我们的钱包，还有助于环境的积极发展，为更光明和可持续的未来铺平道路。