The individual reactions of these new molecular structures in converting sunlight are about 40 percent efficient, or about double the efficiency of today’s best solar cells.
目前单个这种新的分子结构转化太阳能的效率约为40%，几乎已经是现在最高效的太阳能电池的2倍。
2
The individual reactions of these new molecular structures in converting sunlight are about 40 percent efficient, or about double the efficiency of today's best solar cells.
目前单个这种新的分子结构转化太阳能的效率约为40%，几乎已经是现在最高效的太阳能电池的2倍。
3
When compared with each other, low-molecular-weight heparin was associated with a 32 percent reduced risk of deep vein thrombosis and a 53 percent lower rate of hematoma at the injection site.