音域

She has a marvellous voice with an extraordinary range.

她歌喉甜美, 奇广。

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腔全貌和带动态变化，用门分析仪检测并记录患者频率、调和。

The Baritone is similar to the Euphonium in terms of shape, pitch and range, except that the larger bore of the Euphonium gives its lower notes a broader and mellower timbre.

低号及粗管低号相同，唯前者吹管口径较窄，色较明亮；而后者色则较阔及较圆滑。