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- artificial seismic source 人工震源
- Airgun is an important active seismic source. 摘要气枪震源是一种重要的人工地震震源。
- Creating artificial seismic waves, similar to those that occur during an earthquake, could help squeeze more oil from natural reservoirs, scientists said on Wednesday. 科学家在周三说:制造出类似地震时发生的人造地震波,有助于从自然界的储备库中挤出更多的石油。
- Development of Line-Radio Signal Exchanger to SSS-200/300 Seismic Source Synchronizer System. SSS-200/300系列震源同步系统有线-无线信号中继设备的研制
- This question cannot be answered conclusively, as we do not yet have a definitive theory of the seismic source. 对这个问题不能做出最后的答复，因为我们至今没有对地震成因的一个确定的理论。
- Abstract: In this paper,the authors give a description of the seismological research and observation in Turkey,including artificial seismic wave observation,water chemistry observation and the earthquake prediction experiment site and so on. 文摘:介绍了土耳其的地震研究与观测情况,其中包括:人工地震波观测、水化观测和地震预报实验场等。
- The main characteristics of seismic source function in underground explosion are studied by seismological method and numerical method. 摘要结合地震反演方法和数值计算方法，研究了地下爆炸震源函数的特征以及介质特性对震源函数的影响。
- The main identifyingapproaches using artificial seismic method is to look for Bottom SimulatingReflection (BSR) and the amplitude blanking zone with high velocity above BSR inseismic vertical profiles. 在地震识别方法中,目前识别水合物的主要依据是似海底反射(BSR)和其上具有高速特征的振幅空白带。
- The important information is that there is a nearly NE-striking active fault going through the seismic source area, and most of the earthquake energy is released from this fault. 重要的是,在震源区附近有一条近NE向活动断裂贯穿而过,它在这400年间释放出的地震活动能量占福建地区(含近邻)所释放地震活动能量的绝大部分。
- Using region estimate method, the expectations and variances are employed to the determination of the Seismic source, ane to evaluate the uncertainty of the boundery. 根据正态分布随机变量的区间估计方法,讨论了统计分析的结果在潜在震源区边界的确定、以及边界的不确定性评价中的应用。
- It was found that after our careful processing of the absorption boundary for artificial reflection, we could use the time-trace records at the surface to invert the locations of seismic sources or underground scatterer accurately. 经由适当的消除人为边界反射，在只利用地表的历时记录即有效的推求出震源及散射体的精确立置。
- Of course the problem of earthquake prediction is intimately intertwined with those of the seismic source processes, of tectonics and self organized criticality. 地震预测问题当然与地震的那些板块和自组成危险状态及其震源过程密切地缠绕在一起。
- Shallow Artificial Seismic Prospecting 浅层人工地震探测
- It has been shown that the influence of complex topography on seismic waves not only depends on the spectral nature of seismic source, but also depends on the character of topographical scales. 复杂且具有多尺度成分的地形对地震波传播的影响不仅与地震信号的频率有关，与其自身尺度成分也表现出强烈的依赖关系。
- The data acquisition system (ob-servation system, ground seismic source and borehole seismic detector) and processing methods (ray tracing proc-essing and tomography imaging) are discussed. 数据采集从震源和检波器两个方面优化，选用激发能量强、频率高、成本低、效率高的震源，以及灵敏度高、抗噪能力好的检波器；
- The news comes from a reliable source. 这消息来自可靠的来源。
- ZHAO Jian.2005.Delineation of Potential Seismic Sources in Coastal Region of South China[D].Ph D Thesis.Peking University,Beijing(in Chinese). 赵健.;2005
- This dress is made of artificial fibers. 这件衣服是人造纤维的。
- Her artificial gaiety disguised an inner sadness. 她以矫揉造作的快乐掩饰著内心的悲痛。
- seismic precursor form seismic source 源兆
