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传播衰减
1、attenuation constant───[物]衰减常量；减幅常数；衰减[减幅]常数
2、attenuation───n.[物]衰减；变薄；稀释
3、attenuation definition───衰减定义
4、electrotonic propagation───[医]电紧张传播由膜的被动电学特征所决定的、仅在局部（几毫米之内）形成的电传播
5、attenuation bias───衰减偏误
6、propagation───n.传播；繁殖；增殖
7、attenuation correction───[医]衰减校正
8、bugleweed propagation───小蜂繁殖
9、expectation propagation───期望传播
1、By theoretical analysis and numerical computation of MS wave's propagation, the propagation law of wave in attenuation elastic-viscosity media had been given.───对微地震波的传播进行了理论分析和数值计算，得到了存在衰减的粘弹性介质中纵波的传播规律。
2、Two new medium parameters related to acoustic attenuation are introduced and an acoustic propagation coefficient is defined.───本文引入两个与声衰减有关的介质参量，定义了声传播系数；
3、Plate Damp Measurement Using the Method of Propagation Attenuation───传播衰减法测平板阻尼
4、Model parameters have the important effects on three-dimensional distinct element code (3dec) modeling of the stress wave propagation and attenuation in jointed rock masses as well as other codes.───其他数值软件一样，用三维离散元程序(3dec)模拟应力波在节理岩体中的传播和衰减时，模型参数对模拟结果有很重要的影响。
5、Electromagnetic wave propagation attenuation change by wet tunnel wall───隧道壁湿润引起电磁波衰减率变化的研究
6、Study on Boundary Condition in Measuring Damping with Propagation-Attenuation Method───传播衰减法测阻尼的边界条件研究
7、The Calculation Model of the Microwave Propagation Attenuation by Rainfall and the Analysis of its Characteristic───微波降雨衰减计算模型及特性分析