名词
中文翻译：可变电阻式地震仪
同义词：
['variable resistance seismometer', 'variable reluctance seismometer例句：1. The variable-reluctance seismograph was used to monitor the earthquake activity in the area.（使用可变电阻式地震仪监测该地区的地震活动。）']
例句：
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1. The variable-reluctance seismograph was used to monitor the earthquake activity in the area.
使用可变电阻式地震仪监测该地区的地震活动。
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2. The seismograph is a crucial tool for studying the Earth's movements and geological changes.
地震仪是研究地球运动和地质变化的关键工具。
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3. The seismograph was used to detect small tremors that could indicate an impending earthquake.
地震仪被用来检测可能预示即将发生的地震的小震。