tunen.曲调；调子；和谐；协调；数量vt.为 ... 调音；调整vi.调音；调整频率tune upward往高频调谐tuned relay谐振继电器tunepattern腔调tuned anodeadj.板极回路调谐的tuned plate板极调谐tune sketch调子素描tuned trend曲化现象tunefulnessn.和谐(入调的；悦耳的)Tune of Qin琴曲tune a song唱歌