microseism

英

美

n.  微震；脉动

英英释义

noun

• a small earthquake
  Synonym:tremorearth tremor

双语例句

• High frequency vibrations did occur early in the microseism, and then the frequency was attenuated because of the damping of rock but not by the frequency dispersion of surface waves.
  微地震过程中，先产生频率较高的振动，由于岩体阻尼而非面波频散引起振动频率衰减。
• The microseism source excitation model and the relation between the magnitude and vibration cycle
  微震振源激振模型及振动周期与震级的关系
• This paper emphasize in study of mechanism of vibration frequency for free site in microseism testing.
  本文的着重于地脉动测试自由场地自振频率的机理研究。
• Microseism source location with hierarchical strategy based on particle swarm optimization
  基于粒子群算法的岩体微震源分层定位方法
• Design and Calculation for Generator of APDL Command Stream under Microseism of Factory House
  厂房微振的APDL命令流生成程序设计与计算
• Influencing by the faults, the terrestrial stress size and direction on the plane differs greatly, which can make the outspread direction of the hydraulic fracturing change. Massive monitored results of on-site microseism artificial fracture azimuth has accounted for this point.
  但受断层影响的平面地应力大小和方向差异较大，导致水力压裂裂缝的延伸方向有所改变，大量的现场微地震人工裂缝方位监测结果也说明了这一点。
• It is demonstrated that the resonance phenomenon produced by the geophone-ground coupling is the main factor of causing the microseism. So the production mechanism of high-frequency disturbance is expounded tentatively.
  说明了检波器与地耦合中产生的谐振现象是产生这种微震的主要因素，从而初步阐明了高频干扰产生的机理。
• The space of the extremum mine microseism is closely connected with the high stress zones.
  极值矿山微震发生的空间部位与高应力区密切相关。
• Measurement Techniques of Cable Force Using Microseism Method and Parameter Analyses
  脉动法索力测量技术及相关参数分析
• Variations in microseism before and after the Tangshan earthquake
  唐山地震前后脉动变化的研究