工学 半导体照明灯具系统 释 light emitting diode display LED显示 通过一定方式控制由半导体发光二极管（light emitting diode; LED）构成的模块面板，用于显示文字、图像和动画等各种信息的技术。
计算机硬件 输入输出设备 释文 light emitting diode display, LED display 发光二极管显示
- utilization of time delay
- utilization of waste heat in rural areas
- utilization of waste mud
- utilization of weed resources
- utilization of wind energy
- utilization rate of return water
- utilization rate of tonnage(seat)
- utilization ration of industrial waste water，waste gas and solid waste
- utilization ratio of sunlight energy
- utilization time
- utilize
- Uti Possidetis
- UTL
- UTLS
- UTM
- utmost
- UTM projection
- Utopia
- utopian communism
- utopian ideal of city
- Utopian socialism
- utopian socialistic population theory
- Utopia Office
- Utopia Planitia
- UTP