短语词组短语boron n doping 掺硼surface boron -doping 表面渗硼boron -doping diamond 掺硼金刚石lightly boron -doping compensation 弱硼掺杂补偿heavily boron -doping silicon 重掺硼boron oxide -doping 掺杂氧化硼 返回 boron doping