《地震勘探原理》专业英语词汇

1、地震勘探原理专业英语词汇地球物理学：Geophysics应用地球物理学：Applied Geophysics地球物理勘探(物探)：Geophysical Prospecting/Exploration/Survey地震勘探：seismic Prospecting重力勘探：gravity prospecting、gravitational prospecting电法勘探：electrical prospecting磁法勘探：magnetic prospecting地震资料采集：seismic data acquisition地震资料处理：seismic data processing地震资料解释

2、：seismic data interpretation介质：medium （复数media）地层：stratum（复数strata）界面：interface/boundary水平界面：horizontal interface horizontal倾斜界面：tilted/angled/slanting/ing interface倾角：dip angle波前：wave front波后：wave rear波面：wave surface振动：vibration波长：wave length 、wavelength周期：period频率：frequency速度：velocity视速度：apparent

3、velocity地震波：seismic wave弹性波：elastic wave直达波：direct wave反射波：reflection wave透射波：transmission wave折射波：refraction wave入射角：incident angle反射角：reflection angle回折波：diving wave费马原理：Fermat principle惠更斯原理：Huygens principle斯奈尔定律：Snell Law反射定律：reflection law震源：source接收器：receiver检波器：geophone，detecter炮点：shot point

4、, source point, SP接收点：receiver point, RP炮检距：offset时距曲线：time-distance curve, T-X curve, hodograph连续介质：continuous medium垂直地震剖面：Vertical Seismic Profile, VSP地震剖面：seismic profile ;seismic section测线：survey line信号：signal噪声：noise有效波：effective wave干扰波：interference wave信噪比：S/N（signal to noise ratio）, SNR（Sig

5、nal Noise Ratio）频谱：frequency spectrum振幅谱：amplitude spectrum相位谱：phase spectrum频谱分析：spectrum analysis / frequency analysis褶积：convolution相关：correlation自相关：autocorrelation ;self correlation ;selfcorrelation互相关：cross correlation ;mutual correlation主频：dominant frequency频宽：bandwidth采样定理：sampling theorem采样间

6、隔：sampling interval采样频率：sampling frequency假频（混叠、折叠）：aliasing eilisi滤波：filtering滤波器：filter低通：lowpass （low pass，low-pass） ; LP带通：bandpass ; BP高通：highpass陷波器：notch filter观测系统：geometry复盖次数：fold共中心点：CMP(common middle point)共炮点：CSP(common source point)共接收点：CRP(common receiver point)三维地震勘探：3D(three dimensi

7、on) seismic prospecting空间假频：spatial aliasing地震测井：well shooting，check shotGPS：Global Position System检波器组合： geophone array ;geophone grouping ;geophone pattern线性组合： linear array平均值： mean value方差： variance多次反射波：multiples虚反射：ghost reflection层间多次波：interbed multiple全程多次波：simple multiples层速度：interval veloc

8、ity平均速度：average velocity均方根速度：root-mean-square velocity等效速度：equivalent velocity叠加速度：stacking velocity动校正速度：NMO velocity地震测井：well shooting, check shot声波测井：acoustic logging, sonic logging声波时差：interval transit time, slowness地震记录seismic record，seismogram合成地震记录synthetic seismogram绕射波diffracted wave分辨率resolution垂向分辨率vertical resolution横向分辨率lateral resolution子波wavelet最小相位minimum phase最大相位maximum phase混合相位mixed phase零相位zero phase倾角dip angle真倾角true dip angle视倾角apparent dip angle倾向inclination inklineiSn走向strike 偏移migration时间偏移time migration深度偏移depth migrati