LEC Local Exchange Carrier 本地交换载波 LED Light-Emitting Diodes 发光二极管 LEOS Low Earth Orbiting Satellite 低轨道地球卫星 ..
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Light Emitting Diodes 发光二极管 ; 发光二极体 ; 光二极体 ; 探讨蓝光发光二极管
organic light-emitting diodes 有机发光二极管 ; 有机电致发光器件 ; 有机电致发光二极管 ; 有机发光二极体
Light-Emitting Diodes LEDs 发光二极管 ; 发光极管
High brightness light emitting diodes 发光二极管 ; 高亮发光二极管 ; 高亮
polymeric light-emitting diodes 聚合物发光二极管
polymer light-emitting diodes 聚合物发光二极管 ; 发光二极体 ; 高分子发光二极体 ; 光二极体
IR Light-Emitting Diodes 红外二极管
white light emitting diodes 白光LED ; 白光二极管 ; 白光发光二极管
infrared lighting-emitting diodes 红外线的二极管 ; 发射红外线的二极管
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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