翻译遇到的问题? in this sensitized tio2, charge injction from the cb of the narrowband gap semiconductor to that of tio2, which reduces the recombination of electron and hole, leads to efficient and longer charge separation in this sensitized tio2, charge injection from the cb of the narrowband gap semiconductor to that of tio2, which reduces the recombination of electron and hole(定语从句) , leads to efficient and longer charge separation. 这样理解试试看。 查看更多