Do research on the tunable micro-cavity polyimide light-emitting diodes.
3．对可调谐的微腔聚合物电致发光二极管进行了研究。
参考来源 - 新型（艹北）聚酰亚胺发光二极管的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： semiconductor diode junction rectifier crystal rectifier
以上来源于: WordNet
N a semiconductor device containing one p-n junction, used in circuits for converting alternating current to direct current 二极管 (More formal name semiconductor diode)
These light-emitting diodes could simulate red light.
这些发光二极管可以模拟红光。
To test their hypothesis, researchers took some electrical lights, actually, they were light-emitting diodes.
为了验证他们的假设，研究人员使用了一些电灯，实际是使用了发光二极管。
Semiconductor lasers and light-emitting diodes
半导体激光器和发光二极管
Light-emitting diodes are small glass lamps that use much less electricity than traditional bulbs and last much longer.
VOA: special.2009.12.21
He began experimenting with light-emitting diodes, LEDs,at his laboratory at the University of Calgary in Alberta.
VOA: special.2009.12.21
Among the products were TVs that use light emitting diodes, or LEDs,to save energy.
VOA: special.2010.01.26
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