研究人员展示了白色有机发光二极管跟荧光灯泡有一样的效率。
Researchers have demonstrated white, organic light-emitting diode (OLED) sources with the same efficiency as fluorescent light bulbs.
研究人员展示了白色有机发光二极管跟荧光灯泡有一样的效率。
Researchers have demonstrated white, organic light-emitting diode (OLED) sources with the same efficiency as fluorescent light bulbs.
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