| 1. | 4 . the differential pas is present and accomplished 提出导数光声光谱技术,并用软件实现。 |
| 2. | Methods of photoacoustic tomography 生物组织的光声层析成像方法 |
| 3. | Film 35 mm ; photografic sound record , track position and slit image 35mm胶片.光声录音磁迹位置与隙缝影像 |
| 4. | A study on thermal coefficient of expansion for fiber composite material 光声法测量材料热膨胀系数的实验研究 |
| 5. | Relation of intensity of photoacoustic signal and concentration of solution 光声信号强度与溶液浓度关系的研究 |
| 6. | Sensitive wavelength - modulated photoacoustic spectroscopy with dfb diode laser 灵敏的基于分布反馈式半导体激光波长调制光声光谱 |
| 7. | On - line and automatic measurement of solution concentration using led and linear array ccd 激光光声光谱法测量煤矿瓦斯气体的研究 |
| 8. | Discussion about distortion of the two edges of signal disposing in differential photoacoustic spectroscopy 导数光声光谱信号处理过程中两端失真问题探讨 |
| 9. | 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。 |
| 10. | Motion - picture sound reproduction ; frequency response of pre - amplifiers for photographic sound records ; measuring methode 影片的声重放.光声录音用前置放大器的频率响应.测量 |