Objective To investigate nosocomial infection ( NI ) in patients with encephalic hemorrhage.目的探讨颅 内出血 后病人发生医院感染情况,为颅内出血后医院感染的预防寻找对策.Encephalic tissues impedance is the main parameter of encephalic tissues electrical char...
a free-form jazz improvisation自由创作的爵士乐即兴演出Most of their music was spontaneous improvisation.他们的大部分音乐作品都是即兴创作的.He coached the young man in the theatre and developed his power of improvisation.他辅导那位年轻人演戏,培养他的即席表演能力....