1.
sound attenuation
消声器（噪声衰减装置）
2.
The Influence of Land Covering on the Traffic Noise Attenuation;
地面覆盖物对交通噪声衰减量的研究
3.
High amplitude noise attenuation based on Gabor transform
基于Gabor变换自适应噪声衰减
4.
Discussion on noise attenuation methods in seismic data processing.
地震数据处理中噪声衰减方法的探讨
5.
Acoustics--Measurement of sound attenuation of hearing protectors--Subjective method
GB/T7584-1987声学护耳器声衰减的测量主观法
6.
STUDY OF THE ACOUSTIC NONLINEARITY PARAMETERS IN HIGH ATTENUATION BIOLOGICAL MEDIA
高声衰减生物媒质非线性声参量的研究
7.
The Verification for the Ultrasonic Attenuation Estimation in Vivo Using the DRC Method
差比校正法体内声衰减测试的临床验证
8.
Reduction Methods of Seism Data Random Noise Based on Higher-Order Statistics;
基于高阶统计量的地震数据随机噪声衰减方法
9.
The research on measuring the sediment's acoustic attenuation characteristic on seafloor using direct ultrasonic measurement
海底沉积物声衰减特性直接测量方法研究
10.
DROPLET SIZING OF SUBMICRON EMULSIONS BY ULTRASONIC ATTENUATION AND VELOCITY SPECTRA
超声衰减和速度谱测量亚微米乳液的粒径
11.
Application of second generation Curvelet transform in random noise decaying of seismic data
第二代Curvelet变换在地震随机噪声衰减中的应用
12.
The Effects Study of Traffic Noise Declining by Green Lands in Harbin City
哈尔滨市区绿地对交通噪声衰减效果研究
13.
A study of acoustical attenuation measurement in gas-solid two-phase flow
气固两相流介质中声衰减测量方法研究
14.
The more the room is filled with absorbent the faster the sound decays.
房间的吸收率越高，声音就衰减得越快。
15.
STUDY OF ECHO THRESHOLD FOR DIFFERENT KINDS OF SOUND SIGNALS
不同类型声信号的衰减延迟与回声阈的研究
16.
Ultrasonic Density Meter Design Based on Ultrasonic Echo Attenuation Theory
基于超声波回波衰减理论的超声波浓度计设计
17.
Kraken Marine Acoustic Model and Its Numerical Experiment for Acoustic Propagation and Decay
Kraken海洋声学模型及其声传播与衰减的数值试验
18.
attenuation compensator
衰减均衡器衰减补偿器