1.
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
2.
A Study on the Algorithms for Making Attenuation Correction to Observations of Weather Radar Reflectivity Factor and Their Applications;
天气雷达回波衰减订正算法的研究及其应用
3.
rotary waveguide variable attenuator
旋转波导可变衰减器
4.
microwave attenuation in clouds and precipitation
云和降水中的微波衰减
5.
Effect of structure and composition on ultrasonic attenuationand velocity of polymer has been studied by pulse-echo method.
用脉冲回波法测定了甲基丙烯酸酯类共聚物的超声衰减与声速。
6.
The pressure returns essentially to that in the incident blast wave which decays with time.
压力大体上回复到随着时间逐渐衰减的入射爆震波的压力。
7.
Attenuation of P,S and coda waves in Longtan reservoir region
龙滩水库地区P波、S波和尾波衰减
8.
The nonlinear wave shape degenerates to a sinusoidal wave.
非线性波形衰减成正弦波。
9.
Express the factors resulting in the attenuation of acoustic waves.
请陈述导致超音波衰减的各项因素.
10.
These fluctuations dissipate with height.
这一波动随高度增加而衰减。
11.
The fractal description of the attenuation seismic wave in nonuniformity medium;
非均匀介质中地震波衰减的分形描述
12.
Study on the Characteristics of Coda Wave Attenuation in Midwestern Inner Mongolia
内蒙古中西部地区尾波衰减特征研究
13.
The Study and Application for Seismic Wave Attenuation Rules in Zhongyuan Oil Field
中原油田地震波衰减规律研究与应用
14.
Research of the Attenuation Rule of the Water Shock Wave Effect for Underwater Drilling Blasting
水下钻孔爆破水击波衰减规律的研究
15.
Study on Performance of AlN-SiC Composites with Microwave Attenuation Characteristics
AlN-SiC复相微波衰减材料性能的研究
16.
Study on attenuation depths for MODIS bands in the Bohai Sea in China
渤海海域MODIS波段衰减深度研究
17.
The Calculation of Rain Attenuation in Ka-band Satellite Communication Systems
Ka波段卫星通信系统降雨衰减的计算
18.
Experiment Studies on Microwave Attenuation of Carbon Nanotubes at 12-18 GHz
碳纳米管12～18GHz电磁波衰减实验研究