镇民接到命令,要为一团官兵提供一夜住宿.The townspeople received billets ordering them to lodge the regiment overnight.镇民们收集了旧时学校建筑 、 内部摆设及学生的相片.The citizens included photographs of old school buildings , interiors, and students.央抑镇民都出来欢迎他....
还可引入三个缺陷能级:氧空位E_ 1(E_ c - 0.17ev) 、 双空位E_2 ( E_ c-0.23eV ) 和E_3(E_c-0.39eV).The resultsdemonstrat that three electron trape ( E _ c - 0.17 eV , E _ c - 0.23 eV, E _ c - 0.39 eV ) produced inp ￣ + nn ￣ + structures are ch...