| 释义 |
light-emitting diode 释义 发光二极管:一种半导体器件,能够将电能转化为可见光,通常用于指示灯、显示屏和照明等领域。 例句 1·Right now few cars have LED (light -emitting diode ) headlights, but more will come, he said. 现在有一些车的LED(发光二极管)灯,但多来,他说。 2·The device is a 'light -emitting diode ', or LED, which converts electricity into light without heating up. 这种装置是一种“发光二极管”,简称LED,它不用加热就能将电转化为光。 3·But, as this case history explains, it may lose out to the light -emitting diode , which is better in many ways. 就象历史阐明的这样,与发光二极管相比,灯泡就黯然失色了,发光二极管在很多方面都更出色。 同义词 [电子]发光二极管 luminous diodeluminescent diodelighting diode
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