| 1. | The reason is a fundamental one associated with the mechanism of light emission .
其基本原因涉及到光发射的机理。 |
| 2. | Both ionization and excitation lead to electronic transitions that may be the emission of light .
电离和激发都将导致可能伴随有光发射的电子跃迁。 |
| 3. | Relaying transmitter module adopts high efficient dfb laser
中继光发射模块采用高性能分布反馈式dfb激发器 |
| 4. | Light emitting diode
光发射二极管 |
| 5. | P - n light emitterp - n
结光发射体 |
| 6. | Expandable return path transmission function , frequency is according to the customers requirement
设有回传光发射扩展功能，频率可按用户要求定制 |
| 7. | Light launch conditions for long length graded - index optical fiber spectral attenuation measurements
长距离分级指数光纤光谱衰减度测量的光发射条件 |
| 8. | Plastics - determination of the total luminous transmittance of transparent materials - single - beam instrument
塑料.透明材料光透射率总量的测定.单束光发射仪器 |
| 9. | Emission of visible light by living organisms such as the firefly and various fish , fungi , and bacteria
在阴极射线管显示器中，用电子束激励后荧光物质光发射的持续现象。 |
| 10. | ( 6 ) blue upconversion was only observed in bulk lu2o3 : er , assigned to the 2h9 / 2 - 4i15 / 2 transition
6 .在体材料中，我们观察到41onm和42onm的蓝光发射，来自2h9二一4115二的跃迁。 |
