conversion efficiency短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 换能效率 High conversion efficiency in solar cells is the key to cost effective solar panels. 太阳能电池的高转换率是经济高效型太阳能电池板的关键。 richspy.com Its solar photovoltaic cells have a conversion efficiency of up to19%, versus the industry average of 13%. 尚德公司的光伏电池将光电转化率提高到了19%，而行业平均转化率仅仅为13%。 yeeyan