名词
中文翻译：能源转换效率
同义词：
['energy efficiency', 'power conversion efficiency']
例句：
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1. Thenew energy vehicle has a high energy conversion efficiency.
新型电动汽车具有较高的能源转换效率。
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2. The efficiency of the energy conversion process is crucial for the overall performance of the system.
能源转换过程的效率对于整个系统的性能至关重要。
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3. The research on energy conversion efficiency has been a hot topic in recent years.
近年来，关于能源转换效率的研究已成为一个热门话题。