名词
中文翻译：电热效率
同义词：
['thermoelectric efficiency', 'thermoelectric conversion efficiency']
例句：
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1. The new device has a high thermoelectric efficiency, which greatly improves energy conversion.
这款新设备具有很高的热电效率，极大地提高了能量转换。
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2.Thermal efficiency is an important factor in determining the performance of heat exchangers.
热效率是决定换热器性能的重要因素。
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3. The research on thermal efficiency has made significant progress in recent years.
近年来，关于热效率的研究取得了显著进展。