1.
average logarithmic energy decrement
平均对数能量衰减率
2.
The ratio of the average power loss to the power loss under peak loading.
平均能量衰减与峰值负荷时能量衰减的比值。
3.
A Method of Calculating the Coefficient of Atmospheric Average Attenuation for Certain Spectral Waveband
一种计算某一波段大气平均衰减系数的方法
4.
Ground roll wave has characteristics of strong energy, low frequency and slow attenuation.
面波具有能量强、频率低、吸收衰减缓慢等特点。
5.
Energy Decay Rate of the Plate Equation with Potential and Indefinite Damping;
含位势和不定阻尼项的板方程能量的衰减速率
6.
Hall effect on energy decay in MHD turbulence
Hall效应对MHD湍流的能量衰减的影响
7.
dependency of attenuation on frequency
衰减对频率的从属性
8.
The log decrement are suitable for determining interface bond damage.
对数衰减率适宜于测定界面粘结的破坏。
9.
attenuation compensator
衰减均衡器衰减补偿器
10.
The natural logarithm of this ratio is called the logarithmic decrement.
此比率自然对数称为对数的减量。
11.
The Exponential Decay of Energy for Semi-linear Damping Wave Equation;
半线性阻尼波动方程的解的能量指数衰减性
12.
Power Attenuation of Plasma Antenna Excited by Surface Wave
表面波等离子体天线的能量衰减系数研究
13.
Catastrophes such as fire, flood, drought or epidemic may reduce population sizes to a small fraction of their average level.
大灾难例如：火灾，洪水，干旱或流行病可能减少种群数量到他们平均水平的一小部分。
14.
weighted average of the official rate of the rouble to the US dollar
卢布对美元的官方汇率的加权平均数
15.
Through regression, we found runoff energy cut rate present logarithm relevant to rainfall energy.
经回归分析，径流能量削减率与降雨动能的关系呈对数相关。
16.
Influence of Bubbles Number Density on Measurement of Beam Attenuation in Ship Wakes
气泡数密度对尾流光束衰减测量的影响
17.
pair production attenuation coefficient
电子对生成衰减系数
18.
pair attenuation coefficient
正负电子对衰减系数