《地震勘探原理》專業(yè)英語(yǔ)詞匯(共8頁(yè))

1、地震勘探原理專業(yè)英語(yǔ)詞匯地球物理學(xué)：Geophysics應(yīng)用地球物理學(xué)：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電法勘探：electrical prospecting磁法勘探：magnetic prospecting地震資料采集：seismic data acquisition地震資料處理：seismic data processing地震資料解釋

2、：seismic data interpretation介質(zhì)：medium （復(fù)數(shù)media）地層：stratum（復(fù)數(shù)strata）界面：interface/boundary水平界面：horizontal interface horizontal傾斜界面：tilted/angled/slanting/ing interface傾角：dip angle波前：wave front波后：wave rear波面：wave surface振動(dòng)：vibration波長(zhǎng)：wave length 、wavelength周期：period頻率：frequency速度：velocity視速度：apparent

3、velocity地震波：seismic wave彈性波：elastic wave直達(dá)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費(fèi)馬原理：Fermat principle惠更斯原理：Huygens principle斯奈爾定律：Snell Law反射定律：reflection law震源：source接收器：receiver檢波器：geophone，detecter炮點(diǎn)：shot point

4、, source point, SP接收點(diǎn)：receiver point, RP炮檢距：offset時(shí)距曲線：time-distance curve, T-X curve, hodograph連續(xù)介質(zhì)：continuous medium垂直地震剖面：Vertical Seismic Profile, VSP地震剖面：seismic profile ;seismic section測(cè)線：survey line信號(hào)：signal噪聲：noise有效波：effective wave干擾波：interference wave信噪比：S/N（signal to noise ratio）, SNR（Sig

5、nal Noise Ratio）頻譜：frequency spectrum振幅譜：amplitude spectrum相位譜：phase spectrum頻譜分析：spectrum analysis / frequency analysis褶積：convolution相關(guān)：correlation自相關(guān)：autocorrelation ;self correlation ;selfcorrelation互相關(guān)：cross correlation ;mutual correlation主頻：dominant frequency頻寬：bandwidth采樣定理：sampling theorem采樣間

6、隔：sampling interval采樣頻率：sampling frequency假頻（混疊、折疊）：aliasing eilisi濾波：filtering濾波器：filter低通：lowpass （low pass，low-pass） ; LP帶通：bandpass ; BP高通：highpass陷波器：notch filter觀測(cè)系統(tǒng)：geometry復(fù)蓋次數(shù)：fold共中心點(diǎn)：CMP(common middle point)共炮點(diǎn)：CSP(common source point)共接收點(diǎn)：CRP(common receiver point)三維地震勘探：3D(three dimensi

7、on) seismic prospecting空間假頻：spatial aliasing地震測(cè)井：well shooting，check shotGPS：Global Position System檢波器組合： geophone array ;geophone grouping ;geophone pattern線性組合： linear array平均值： mean value方差： variance多次反射波：multiples虛反射：ghost reflection層間多次波：interbed multiple全程多次波：simple multiples層速度：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疊加速度：stacking velocity動(dòng)校正速度：NMO velocity地震測(cè)井：well shooting, check shot聲波測(cè)井：acoustic logging, sonic logging聲波時(shí)差：interval transit time, slowness地震記錄seismic record，seismogram合成地震記錄synthetic seismogram繞射波diffracted wave分辨率resolution垂向分辨率vertical resolution橫向分辨率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傾角dip angle真傾角true dip angle視傾角apparent dip angle傾向inclination inklineiSn走向strike 偏移migration時(shí)間偏移time migration深度偏移depth migrati