1.
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
2.
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
3.
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
4.
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
5.
A study on acoustic attenuation measurement methods of seafloor sediments
海底沉积物声衰减同轴差距衰减测量法与其他测量方法的对比研究
6.
Measurement of the longitudinal wave velocity and attenuation for underwater acoustical materials--Pulse-tube method
GB/T5266-1985水声材料纵波声速和衰减的测量脉冲管法
7.
In this paper, the principle and primary results of measure ultrasonic sound velocity and attenuation coefficient by ultrasonic syntonic method are introduced.
本文介绍利用超声共振法测量声速和声衰减系数的原理及自来水和乙醇的测量结果。
8.
Research on Theory of Ultrasonic Attenuation in Pulp Suspension and Its Application in Concentration and Flow Measurement;
纸浆悬浮液超声衰减理论及其在浓度流量检测中的应用研究
9.
Design of Pulp Concentration Measurement System Based on Ultrasonic Attenuation
基于超声波衰减法浆体质量浓度检测系统的设计
10.
Acoustic attenuation characteristics of deep-water seafloor sediments from the South China Sea based on coaxial differential distance attenuation measurement method
基于同轴差距测量法的南海深水海底沉积物声衰减特性研究
11.
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
12.
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
13.
Methods of measurement of attenuation constant for radio-frequency cables
GB/T4098.4-1983射频电缆衰减常数测量方法
14.
sound attenuation
消声器（噪声衰减装置）
15.
Test method for bulk acoustic wave attenuation of piezoelectric lithium niobate crystals
GB/T15250-1994压电铌酸锂单晶体声波衰减测试方法
16.
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
17.
Acoustic velocity-frequency shift attenuation combined tomography detection technology
声波速度-频移衰减联合层析成像检测技术
18.
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