名词
中文翻译：地震规模
同义词：
['earthquake magnitude', 'seismic moment例句：1. The earthquake was so powerful that it caused a tsunami.（地震非常强大，引发了海啸。）']
例句：
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1. The earthquake was so powerful that it caused a tsunami.
地震非常强大，引发了海啸。
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2.The seismometer recorded the earthquake's magnitude of 7.0 on the Richter scale.
地震仪记录了地震的里氏震级为7.0。
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3. The scientists used the seismometer to measure the earthquake's seismic moment.
科学家们使用地震仪测量了地震的震中矩。