7Aunit1短语锦集 ... 为你们的班级栏写写关于你自己的事情 write about yourself for the class noticeboard 在以下的时间 at the following times 写正确的问候语 write the correct greetings ...
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energy attenuation 能量衰减
energy attenuation model 能量衰减模型
elastic energy attenuation degree 弹性能衰减度
energy attenuation law 能量衰减规律
energy attenuation rate 能量衰减率
laser energy attenuation 激光能量控制
Wavelet transform involves the two-variate function of frequency and time, which makes it convenient to simultaneously compensate for attenuation of seismic energy in frequency and time domains.
小波变换作为频率和时间的二元函数，使之可以很方便地在频率和时间域中同时进行地震波能量的吸收衰减补偿。
The existence of various lacunas in bolt bonding system will cause the acoustic wave energy attenuation, phase aberration and frequency dispersion.
由于锚固体系中有不同大小和程度的缺陷，声波在传播过程中将产生能量衰减、相位突变及频散现象。
The method can be also applied to analyze the attenuation laws of energy for blasting vibration signals during the propagation, blasting mechanism and blasting seismic effects in its entirety.
本方法亦可用于分析爆破振动信号在传播过程中能量随时间的衰减规律，对综合研究爆破机理和爆破地震波有指导意义。
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