acoustic reflectivity
英 [əˈkuːstɪk ˌriːflekˈtɪvəti]
美 [əˈkuːstɪk ˌriːflekˈtɪvəti]
声反射率（系数）
双语例句
- According to the P matrix model of surface acoustic wave ( SAW) devices, the magnitude and phase of the reflectivity of an interdigital transducer is a function of impedance at its electrical port.
根据声表面波（SAW）器件的P矩阵模型，叉指反射栅外接负载阻抗不同会导致声反射系数的变化。 - The acoustic sensing characteristics of FBG ( Fiber Bragg Grating) hydrophone are addressed and the effects of the coupling coefficient, reflectivity, grating distance and reflection wavelength bandwidth of FBG on FBG hydrophone characteristics are analyzed.
论述了FBG水听器探头基元&光纤Bragg光栅（FBG）的传感特性，分析了FBG的耦合系数、反射率、反射带宽和栅长对FBG水听器传感特性的影响。 - The procedure consists of the following steps: Firstly, classify horizons by acoustic wave, density data and so on, build up depth-time relationship, and calculate reflection coefficients in frequency domain through the reflectivity formula derived from elastic wave propagation equation of multiple horizontal media.
总结归纳深度域合成记录制作过程应包括：（1）利用声波、密度等测井曲线进行层位划分并建立深时关系，根据多层介质反射系数的波动方程推导公式，求取频率域的反射系数；