| 1. | A model for modulated crossed - beam thermal lens spectrometry 横向双光束调制热透镜理论模型 |
| 2. | Twin - beam laser doppler velocity system 双光束激光多普勒测速系统 |
| 3. | Verification regulation of double beam uv - vis spectrophotometers 双光束紫外可见分光光度计检定规程 |
| 4. | Double beam microspectrophotometer 双光束显微分光光度计 |
| 5. | Double beam spectrum radiator 双光束光谱福射计 |
| 6. | Double beam spectrophotometer 双光束分光光度计 |
| 7. | Double beam oscillograph 双光束示波器 |
| 8. | Design of double - beam interferometer for detecting piezoelectric strain of thin film 检测薄膜压电形变的双光束探测干涉仪的设计 |
| 9. | An experimental double - beam and double - exposure interference photolithographic system has been established 建立了双光束双曝光干涉光刻实验系统。 |
| 10. | 2 . the double beam normalizing pas technique is improved and studied through the experiment 对常用的双光束归一化光声光谱技术进行改进,并进行实验研究。 |