发光二极管英文名称怎么写？
编辑：自学文库
时间：2024年03月09日
The correct English term for 发光二极管 (fā guāng èr jí guǎn) is "Light Emitting Diode" or simply "LED".
LEDs are semiconductor devices that emit light when an electric current passes through them. They are widely used in various applications, such as lighting, displays, and indicators, due to their energy efficiency, long lifespan, and compact size.
LEDs consist of a positively charged anode and a negatively charged cathode, separated by a semiconductor material. When a voltage is applied across the diode, electrons and holes recombine in the semiconductor, releasing energy in the form of photons. The color of the emitted light depends on the material used in the semiconductor.
LEDs have revolutionized lighting technology, offering numerous advantages over traditional incandescent and fluorescent bulbs. They consume significantly less energy, reducing electricity bills and contributing to environmental sustainability. Additionally, LEDs are highly durable and have a long operational life, making them ideal for both indoor and outdoor applications.
In recent years, LEDs have become increasingly popular in the field of electronics and consumer products. They are commonly found in televisions, computer monitors, smartphones, and automobile lighting. The continuous advancements in LED technology have led to the development of more efficient and versatile lighting solutions.
In conclusion, the English term for 发光二极管 is "Light Emitting Diode" or "LED". These semiconductor devices emit light when an electric current passes through them and offer numerous advantages over traditional lighting technologies. LEDs have revolutionized the lighting industry and are widely used in various applications.