震波滤波器
seismic surveys───地震测量
filter───n.（Filter）（德）菲尔特（人名）；v.过滤；渗透；用过滤法除去；慢慢传开；缓行；仅可左转行驶；n.过滤器；滤波器；筛选程序；分流指示灯
cabin filter───座舱过滤器
filter mask───[医]过滤器面具，过滤式防毒面具
filter coffee───过滤式咖啡
centrifugal filter───[矿业][化工]离心过滤器
notch filter───陷波滤波器，频率特性曲线下凹的滤波器，阶式滤波器；[电子]陷波滤波器；凹口滤波器；阶式滤波器
affective filter───情感过滤
texture filter───纹理过滤器
The internal delay in seismic data acquisition system is intrinsic feature of system and relative to sample, choice of filter and type of instrument.───地震数据采集系统的内部延迟是系统固有的，与采样率、滤波器的选择和仪器类型有关。
The linear and the minimum phase filters are two kinds of filter equipments used in the digital seismic observation.───线性相位滤波和最小相位滤波是数字地震观测中经常都要遇到的两类滤波器。
Spectrum equilibrium filter can compensate high frequency absolutely and has high compensation rate, it can improve the resolution of seismic prospecting to a great extent.───频谱均衡滤波器对高频进行绝对补偿，且具有较高的高频提升速率，可以明显提高地震勘探的分辨率。