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- Attenuation of seismic waves between such surfaces can be similarly diagnostic. 在这些界面之间地震波的衰减，同样可以作为一种标志。
- The area's seismic prospecting characteristics have tantivy attenuation of seismic waves,strong interference waves,low signal-noise ratio and difficult operational conditions. 该区地震勘探具有地震波衰减快、干扰波强、信噪比低、施工困难等特点。
- Keywords attenuation of seismic wave;high-frequency compensation;large desert area;production source;uphole survey;near surface;weathered and sub-weathered zone; 地震波衰减;高频补偿;大沙漠区;大炮震源;微测井;近地表;低、降速带;
- attenuation of seismic waves between such surfaces can be similarly diagnostic 在这些界面之间地震波的衰减，同样可以作为一种标志。
- 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. 小波变换作为频率和时间的二元函数，使之可以很方便地在频率和时间域中同时进行地震波能量的吸收衰减补偿。
- I said previously that the use of seismic wave in exploring for oil is an important application of seismology. 正如我前面谈过那样，利用地震波勘探石油是地震法的一个重要应用方面。
- The precision of seismic wave impedance inversion can be improved by applying the new genetic algorithm. 使用改进的遗传算法对地震波阻抗进行反演,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. 由于构造运动的周期性及地层沉积的旋回性对应于地震资料的频率特征,因此地震波的频率变化可以反映沉积体的厚度及沉积颗粒的粗细。
- This paper introduces the construction technologies of underwater explosion and the control of seismic wave in Huaneng Haikou Power Plant. 介绍华能海口电厂工程水下爆破的施工工艺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 地层的吸收与衰减效应使地震波的振幅被衰减，相位被改变。
- There are two chief kinds of seismic waves: body waves and surface waves. 有两种主要的地震波：体波和面波。
- It computes the distribution of velocity in the rock and soil body using speed information of seismic wave by special methods. 这种技术利用大量的地震波速度信息进行专门的反演计算，得到测区内岩土体弹性波速度的分布规律。
- 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. 这些新技术包括地震波形数字化的过采样技术，数据传输中使用的紧缩频谱调制技术和差错控制技术等。
- Attenuation of light is in the form of absorption. 光是以吸收的形式衰减。
- The absorbing boundary conditions to avoid the artificial boundary reflections must be required in the numerical simulation of seismic wave propagation. 摘要在地震波传播数值模拟的过程中，需要使用吸收边界条件从而达到衰减人为边界反射的目的。
- 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. 介质的各向异性、孔隙率、流体饱和度及有效压力等是影响地震波振幅随炮检距变化 (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. 通过研究断层与地震波之间的关系，提出了一种利用地震波特征参数解释断层落差的方法。
- This prediction was recently supported by studies of seismic waves passing through the core. 这个预测最近被穿过地核的地震波研究所证实。
- Express the factors resulting in the attenuation of acoustic waves. 叙述引起音波衰减的因素。
- A seismograph produces wavy lines that reflect the size of seismic waves passing beneath it. 地震仪能产生反映在其下面通过的地震波大小的波状线。
