Zoologist Eugene Morton has propounded a general theory of the vocal sounds that animals make.

动物学家尤金·莫顿提出了一个有关动物发声的通论。

《柯林斯英汉双解大词典》

Words are made by combining certain vocal sounds in a particular way.

文字则是由一种特定的方式发出的语音来组成。

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Cats have over one hundred vocal sounds, while dogs only have about ten.

猫有超过100种嗓音，然而狗只有10种。

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The Grateful Dead Expansion Pack is broken into three categories: ensemble, percus-sion and vocal sounds.

ENGADGET: Moog Music tacks on Grateful Dead expansion pack to Animoog 2.0 for $4.99 (video)

Tsuur music is based on a combination of instrumental and vocal performance - a blending of sounds created simultaneously by both the musical instrument and the human throat.

UNESCO: Culture

American Radass is filled with noodly guitar riffs, propulsive drumming, and a healthy heaping of plaintive, strained vocal harmonies: At times it sounds rather crude, but Dads often manage to streamline their catharsis into sharp, smart songs.

FORBES: Cheap Tunes Quick Spins: Spook Houses and Dads