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Seismic data processing practices demonstrate that the seismic convolution model can be used to correct transmission attenuation component by means of impedance inversion, with the merit of avoiding the screen effect of strata.
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采用含透射衰减的褶积模型做正演运算，能够校正地层透射对波阻抗反演结果的影响，尤其能够消除地层的遮罩现象。 |
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Seismic fracture, fault fracture and permafrost fracture all gave negative effects on engineering construction and formed geological hazards at many localities along the Golmud-Lhasa highway and railway． Ice fractures formed in freezing rivers and lakes a
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地震破裂、断层裂缝和冻土裂缝对青藏公路、青藏铁路及沿线工程安全具有不良影响，这些地裂缝切割错断路基，形成路面破裂和路基滑塌，产生显著的灾害效应。 |
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Seismic geophone is vital to obtain seismic data of high quality as it is the first gate in seismic acquisition.
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摘要作为地震数据接收环节的第一道门槛，地震检波器一直是获取高质量地震数据的关键，为此人们不断地追求性能更加完善的地震检波器。 |
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Seismic inversion is the essential first-step to ensure the proper integration of seismic data, well-logs, velocity and geological information.
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摘要地震波阻抗反演是确保地震数据、测井资料和地质信息正确综合的重要技术。 |
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Seismic landslides hazard is encountered frequently in the loess area.
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摘要黄土地区极易形成地震滑坡灾害。 |
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Seismic method for metallic ore exploration is a new and promising technique.
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摘要金属矿勘查中的地震方法技术是一种有潜力的新方法技术。 |
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Seismic response analysis of a long-span cable-stayed bridge under random seismic excitations with spatial variations, including travelling effect, incoherence effect and local site effect, was made with stochastic method.
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摘要以南京第二长江大桥南汉桥为例，采用随机振动分析方法研究了地震动的空间变化特性，包括行波效应、部分相干效应以及局部场地效应对大跨度斜拉桥地震响应的影响。 |
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Seismographic surveys carried out across the Atlantic Ocean have shown that there are many deviations and unexplained contours to be found right at the bottom of the ocean.
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大西洋安放地震仪调查显示发现有许多偏离和不明原因的等高线正好就在大海的底部。 |
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Seismologists at the agency say this is the strongest quake to hit Kyushu in nearly 18 years.
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气象学专家说，这是近18年来九州岛发生的最强烈地震。 |
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Seismologists say a seven-point-one magnitude earthquake has struck off the southern coast of Taiwan.
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地震学家说，台湾海岸以南发生了7.1级地震。 |
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Seismonasty (seismonastic movements) A NASTIC MOVEMENT in response to shock. An example is the collapse of leaves of the sensitive plant (Mimosa pudica) when touched or shaken.
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感震性（感震运动）：是一种针对震动刺激的感性运动。例如敏感植物（含羞草）的叶子被触摸或震动时的收拢现象。 |
