师生双主体
teacher-student dual subject
双掺杂CeO2固溶体
Co doping ceria solid solution
double-doped CeO2
双掺杂LiNbO3∶Ce∶Cu晶体
Double-Doped LiNbO3∶Ce∶Cu Crystal
双掺杂LiNbO3晶体
doubly doped lithium niobate crystals
双掺杂单结
double doping-single junction
双主体的教育模式
Educational pattern with dual principal parts