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词汇 microseism
释义

Definition of microseism in English:

microseism

noun ˈmʌɪkrəʊˌsʌɪz(ə)mˈmaɪkroʊˌsaɪzəm
Geology
  • A very small earthquake, less than 2 on the Richter scale.

    〔地质〕(小于里氏2级的)微震

    Example sentencesExamples
    • Based on experimental data it is shown, that the hypothesis of resonant amplification of microseisms in the resonator between daylight surface and oil reservoir is more adequate.
    • The phase velocities of microseisms recorded with an array of eight instruments are measured in four different locations.
    • Scientists believed that microseisms are generated when the large ocean waves of hurricanes interfere or strike a coastline.
    • Collectively, these ocean microseisms have an annual cumulative seismic energy comparable to that generated from earthquakes, said Kedar.
    • The microseisms are located and the data is used to create maps of the hydraulic fracture geometry.
    Synonyms
    earth tremor, tremor, convulsion, shock, foreshock, aftershock

Derivatives

  • microseismic

  • adjective ˌmʌɪkrəʊˈsʌɪzmɪkˈmaɪkroʊˌsaɪzmɪk
    Geology
    • When waves hit the shores of North America, all over the edges of the continent, they collectively produce a low reverberation roughly every six seconds, a microseismic growl that peaks at 0.16 hertz.
      Example sentencesExamples
      • Microseismic monitoring has a role to play because the failure of the rock strata causes microseismic emissions.
      • The inset shows a map view of multi stage microseismic events for two deviated wells.
      • Corrections have to be made for such things as the frictional and buoyancy effects of the residual gases in the chamber, and for microseismic activity, which accelerates the entire instrument.
      • These microseismic events are recorded on surface using the Paladin data acquisition system.

Definition of microseism in US English:

microseism

nounˈmīkrōˌsīzəmˈmaɪkroʊˌsaɪzəm
Geology
  • A very small earthquake, less than 2 on the Richter scale.

    〔地质〕(小于里氏2级的)微震

    Example sentencesExamples
    • The microseisms are located and the data is used to create maps of the hydraulic fracture geometry.
    • The phase velocities of microseisms recorded with an array of eight instruments are measured in four different locations.
    • Collectively, these ocean microseisms have an annual cumulative seismic energy comparable to that generated from earthquakes, said Kedar.
    • Based on experimental data it is shown, that the hypothesis of resonant amplification of microseisms in the resonator between daylight surface and oil reservoir is more adequate.
    • Scientists believed that microseisms are generated when the large ocean waves of hurricanes interfere or strike a coastline.
    Synonyms
    earth tremor, tremor, convulsion, shock, foreshock, aftershock
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