| 1. | Dark green jade identification using infrared - reflection spectrum method
用红外反射光谱方法鉴定墨绿色玉石 |
| 2. | Study on fourier transform infrared reflection spectrum of bioactive glasses
生物活性玻璃的红外漫反射光谱研究 |
| 3. | Classifying ginseng according to near infrared diffuse reflection spectrum
近红外漫反射光谱法对吉林人参的分类探讨 |
| 4. | Study on simulation of reflection spectrum and group delay in chirped fiber grating
啁啾光纤光栅反射谱与时延仿真研究 |
| 5. | A study on the characteristics of reflection spectrum of field of view under night - sky radiation
夜天光下景物反射光谱特性的研究 |
| 6. | Theoretical and experimental research on reflection spectrum characteristic of tilted fiber bragg grating
倾斜bragg光纤光栅反射谱特性理论和实验研究 |
| 7. | Simulation research on reflection spectra fiber grating of transverse force to grating section under the effect of birefringence
双折射作用下横向受力光纤光栅反射谱的仿真研究 |
| 8. | By utilizing the comb - like reflection spectrum of a hi - bi fiber loop mirror to suppress the ase ( amplified spontaneous emission ) of a double - pass edfa , the noise figure of this amplifier is much improved
利用双折射环镜的梳状反射特性抑制双通edfa的ase ,从而使放大器的噪声性能得到了明显改善。 |
| 9. | Using the couple mode theory , the reflection spectrum , the peak reflectivity and the reflection bandwidth of several typical fiber grating filters have been theoretically analyzed and numerically simulated
数值模拟了它们的反射谱分布、峰值反射率以及反射带宽随光纤光栅的长度和光栅折射率的调制深度的变化关系。 |
| 10. | The shimadzu uv - 3101 spectrophotometer was employed to get the uv - visible transmission and reflection spectra . both of the absorption coefficient ( a ) and optical band gap ( eg ) were calculated from the transmission and reflection spectra of the films . it was observed that eg decreased with an increase in the deposition pressure
采用紫外-可见光分光光度计测定了纳米- sic薄膜透射光谱和反射光谱，并通过样品的透射光谱和反射光谱计算了纳米- sic薄膜吸收吸收系数和光学带隙eto实验结果表明，增大工作气压导致纳米- sic薄膜的光学带隙的减小。 |
