能量转换效率 [机] energy conversion efficiency ; effciency of energy transfer ; power conversion efficiency ; Stabilized Energy Conversion Efficiency
稳定能量转换效率 Stabilized Energy Conversion Efficiency ; Stabil Energi Convers Efficienc
原初光能转换效率 Conversion efficiency of primary light energy of PS
能源转换效率 energy efficiency ratio
太阳能光电转换效率 solar photovoltaic conversion efficiency
不乱能量转换效率 Stabilized Energy Conversion Efficiency
电力能源加工转换效率 DNZHL
大约十年前，光电效率(即光能转换成电能的转换率)只有10%，而现在已经能达到40%。
A little over a decade ago, the best photovoltaic efficiency, or sunlight conversion into electricity, was 10 percent, and now it can reach 40 percent.
偏偏太阳能板需要一个无尘的环境：每平方码只要有七分之一盎司的尘土就会降低太阳能板40%的转换效率。
And the panels have to stay dust-free: just a seventh of an ounce of dust per square yard of panel can decrease solar power conversion by 40 percent.
研究者正把这项设计应用到制造太阳能电池的半导体材料上，这样他们希望在节省材料成本的同时仍可以提供高效率的能量转换。
Researchers are applying the design to semiconductor materials to make solar cells that they hope will save money on materials costs while still offering high power-conversion efficiency.
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