您要查找的是不是：
- Attenuation of seismic waves between such surfaces can be similarly diagnostic. 在這些界面之間地震波的衰減，同樣可以作為一種標志。
- The area's seismic prospecting characteristics have tantivy attenuation of seismic waves,strong interference waves,low signal-noise ratio and difficult operational conditions. 該區地震勘探具有地震波衰減快、干擾波強、信噪比低、施工困難等特點(diǎn)。
- Keywords attenuation of seismic wave;high-frequency compensation;large desert area;production source;uphole survey;near surface;weathered and sub-weathered zone; 地震波衰減;高頻補償;大沙漠區;大炮震源;微測井;近地表;低、降速帶;
- attenuation of seismic waves between such surfaces can be similarly diagnostic 在這些界面之間地震波的衰減，同樣可以作為一種標志。
- Wavelet transform involves the two-variate function of frequency and time, which makes it convenient to simultaneously compensate for attenuation of seismic energy in frequency and time domains. 小波變換作為頻率和時(shí)間的二元函數，使之可以很方便地在頻率和時(shí)間域中同時(shí)進(jìn)行地震波能量的吸收衰減補償。
- I said previously that the use of seismic wave in exploring for oil is an important application of seismology. 正如我前面談過(guò)那樣，利用地震波勘探石油是地震法的一個(gè)重要應用方面。
- The precision of seismic wave impedance inversion can be improved by applying the new genetic algorithm. 使用改進(jìn)的遺傳算法對地震波阻抗進(jìn)行反演,可很好地提高反演的精度。
- So the change of seismic wave can reflect the thickness of sediment and the big and small of sedimental grain. 由于構造運動(dòng)的周期性及地層沉積的旋回性對應于地震資料的頻率特征,因此地震波的頻率變化可以反映沉積體的厚度及沉積顆粒的粗細。
- This paper introduces the construction technologies of underwater explosion and the control of seismic wave in Huaneng Haikou Power Plant. 介紹華能?？陔姀S(chǎng)工程水下爆破的施工工藝及爆破地震波的危害控制。
- Abstract Seismic wave dispersion and dissipation distort the shape of the wavelet and attenuate the energy of seismic reflections. 摘要 地層的吸收與衰減效應使地震波的振幅被衰減，相位被改變。
- There are two chief kinds of seismic waves: body waves and surface waves. 有兩種主要的地震波：體波和面波。
- It computes the distribution of velocity in the rock and soil body using speed information of seismic wave by special methods. 這種技術(shù)利用大量的地震波速度信息進(jìn)行專(zhuān)門(mén)的反演計算，得到測區內巖土體彈性波速度的分布規律。
- The new techniques include oversampling te chnique in digitalization of seismic wave form,spectrum contraction technique in data-transmitting and error-controlling and so on. 這些新技術(shù)包括地震波形數字化的過(guò)采樣技術(shù)，數據傳輸中使用的緊縮頻譜調制技術(shù)和差錯控制技術(shù)等。
- Attenuation of light is in the form of absorption. 光是以吸收的形式衰減。
- The absorbing boundary conditions to avoid the artificial boundary reflections must be required in the numerical simulation of seismic wave propagation. 摘要在地震波傳播數值模擬的過(guò)程中，需要使用吸收邊界條件從而達到衰減人為邊界反射的目的。
- The anisotropy,porosity,fluid saturation and effective pressure are the significant factors which effect on amplitude variation with offset (AVO) of seismic wave in the medium. 介質(zhì)的各向異性、孔隙率、流體飽和度及有效壓力等是影響地震波振幅隨炮檢距變化 (AVO)的重要因素。
- By studying the relationship between fault and seismic wave,a method,in which the fault throw is interpreted using the characteristic parameters of seismic wave,is presented. 通過(guò)研究斷層與地震波之間的關(guān)系，提出了一種利用地震波特征參數解釋斷層落差的方法。
- This prediction was recently supported by studies of seismic waves passing through the core. 這個(gè)預測最近被穿過(guò)地核的地震波研究所證實(shí)。
- Express the factors resulting in the attenuation of acoustic waves. 敘述引起音波衰減的因素。
- A seismograph produces wavy lines that reflect the size of seismic waves passing beneath it. 地震儀能產(chǎn)生反映在其下面通過(guò)的地震波大小的波狀線(xiàn)。
