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  1. seismic waves 相關
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  1. ...a sudden release of energy in the Earth's crust that creates seismic waves. Earthquakes are recorded with a seismometer, also known...

    分類:社會及文化 > 語言 2008年06月03日

  2. ... a tsunami? Oceanographers often refer to tsunamis as seismic sea waves as they areusually the result of a sudden rise or fall of a section of the ...

    分類:社會及文化 > 語言 2008年04月13日

  3. ... used in sonar. In geology, it is important in the study of seismic waves. Reflection is observed with surface waves in ...

    分類:社會及文化 > 語言 2010年11月10日