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- RED LED red light emitting diode 红色发光二极管
- Research development of Si-based light emitting material 硅基发光材料研究进展
- The nebula glows brightly in red light emitted by its most prominent element: hydrogen. 该星云发出的红光是由在星云内占据主要成分的氢元素放射出的。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- organic light emitting materials 有机电致发光材料
- The dying fire was throwing out a dull red light. 将要熄灭的火发出暗红色的光。
- The red light is a warning sign for stop. 红灯是警告停止行进的信号。
- light emitting material 光发射材料
- Light emitting polymers (LEP) is a variation of EL. 光发射聚脂（LEP）是场致发光的一个变种。
- blue light emitting material 蓝光发光材料
- Enjoy your weekend in this city but be careful in the red light district! 愿你周末在本市过得愉快，但在红灯区要小心！
- The plates are insensitive to red light. 这些干片均对红光感觉迟钝。
- Giving off light or heat or radiation: the physical temperature of the emitting material. 散发出光、热或射线的：放射性物质的物理温度。
- The car was fetched up short by a red light. 汽车一下子被红灯拦住了。
- H_2O as emitting material, their EL properties were described briefly. H_2O制作了EL器件，并对该器件的电致发光(EL)性能进行了初步的探讨。
- Send out a red light on all unnecessary expenses. 发出指示停止一切不必要的开支。
- That red light means that is a police box. 那红灯表示那是警察亭。
- The display may be liquid crystal or light emitting diode. 可以采用液晶或发光二极管显示。
- Remember to stop at a red light. 记住见了红灯就停下。
- Mind the traffic! There's the red light! 当心车辆！前面有红灯！
