1.
Frequency attenuation for gas potential prediction of the volcanic reservoirs in Qingshen gas field
用频率衰减属性预测庆深气田火山岩储层含气性
2.
dependency of attenuation on frequency
衰减对频率的从属性
3.
The attenuation coefficient decreases with increasing of frequency and the gas density.
衰减系数随频率增加而减小,并且随密度增加而减小.
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.
Study of Characteristic of Electromagnetic Wave Attenuation in Frequency Domain in Coal-Rock Medium;
煤岩介质电磁波衰减特性的频率域研究
6.
Adaptive Receiver for Multirate CDMA Systems on Frequency-selective Fading Channel;
频率选择性衰减信道下的多速率CDMA自适应接收机
7.
The rolloff is usually expressed as attenuation per unit interval, such as6 dB per octave.
衰减截止频率通常被表示为单位音程的衰减，比如每一个八度降低6分贝。
8.
video attenuator switch
视频信号衰减器开关
9.
Test methods for communication cable--Test for frequency characteristic of attenuation coefficient of coaxial pair--Comparison method
GB/T5441.8-1985通信电缆试验方法同轴对衰减常数频率特性试验比较法
10.
Study of Attenuation and Depolarization in Ka Waves Band Along Earth-space Path and Power Control Algorithm;
Ka频段地空路径衰减与去极化及功率控制算法研究
11.
A Study on the Relations of the Surface Attenuation with the Surface Velocity and Seismic Signal Frequency
表层吸收衰减与表层速度及地震信号频率关系研究
12.
In the stopband of an LPF with a6 dB/ octave slope, for example, every time the frequency doubles, the amount of attenuation increases by6 dB.
例如，在低通滤波器的抑止频带，八度音程（分贝）率表示频率每翻一倍，衰减量就降6分贝。
13.
average logarithmic energy decrement
平均对数能量衰减率
14.
under frequency load shedding
低频率自动负载减少
15.
Of an electronic circuit or device ; having an output proportional to input ; amplifying or attenuating all frequencies equally.
说明一种电子电路或器件,其输出和输入成比例,对所有的频率都放大或衰减同样的倍数。
16.
Handheld microphones usually have their low frequencies intentionally rolled-off.
手持话筒通常有意的做低频衰减。
17.
Test method of attenuation stability for radio-frequency cables
GB/T4098.6-1983射频电缆衰减稳定性试验方法
18.
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