This boy can discriminate minute variations in tone.

这位男孩能辨别出的细微变化。

This horn is out of tune.

这小号不正。

She sang sharp.

她唱得高。

He revived the works of Mahler and Nielsen and programmed such contemporary music, even if he, a dedicated tonalist, was uncomfortable with it.

他把马勒和尼尔森的作品重新搬上舞台，同时编排了当代乐曲目，尽管他这对极其讲究的乐家但对当代乐并不喜欢。

Methods Video-stroboscopy was used to reveal the laryngeal cavity and dynamic changes of the vocal fold, and sound spectrograph was used to examine audio frequency, pitch and width.

方法用频闪喉镜显示患者喉和声带的动态变化，用声门分析仪检测并记录患者发声的频率、和域。