标准测量失真度
degree of standardized test distortion
非最小均方误差失真量测
non-mse distortion measure
光纤吸收损失之衰减量测
attenuation measurement of absorption loss in fiber
变形模量衰减率
attenuation rate of modulus
波的能量衰减
attenuation of wave energy
产量衰减曲线
production decrement curve