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1. The study of cardioelectric fields is crucial for understanding the functioning of the heart.
研究心电场对于理解心脏的功能至关重要。
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2. The doctors used a special device to measure the cardioelectric field in the patient's chest.
医生们使用了一种特殊设备来测量病人胸部的心电场。
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3. The researcher discovered that the cardioelectric field could be used to detect early signs of heart disease.
研究者发现心电场可以用来检测心脏病的早期迹象。