振幅范围 amplitude range 振幅反射系数 amplitude reflection coefficient 选幅；分幅；波幅分离 amplitude selection;amplitude separation ..
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振幅反射系数 amplitud reflection coefficient 振幅吸收系数 amplitude absorption coefficient ..
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声振幅反射系数 acoustic amplitude reflection coefficient
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根据耦合波理论，从描述反射全息的非线性微分方程出发，对反射全息图的振幅反射系数进行了分析。
According to coupled wave theory, and from the non-linear differential equation describing characteristics of reflection hologram, the reflective coefficient of reflection hologram is analyzed.
反射波振幅与入射波振幅的比率称作反射率或反射系数。
The ratio of the amplitudes of the reflected and incident waves is termed the reflectivity or reflection coefficient.
在影响地震波振幅的诸多因素中，除反射系数外，最主要的是波前扩散和吸收的影响。
Among various factors affecting the amplitude of seismic record, wavefront divergence and absorption are the key ones, except reflected coefficients.
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