The acoustic features are also similar.

它们的声学特征也很像。

You can see that the acoustic features are very similar.

你可以看到它们的声学特征很像。

" Resonances are the defining acoustic features, which let you distinguish one vowel from the next."

“共振是决定性的声学特征，它使你将一个元音与另一个元音区分开来。”

" Resonances, says, are the defining acoustic features which let you distinguish one vowel from the next."

“共振，就是决定性的声学特征，它让你将一个元音和另一个元音区分开。”

The recordings were divided by acoustic features that used speech processing techniques to track pitch and voice warble and intensity.

使用语音处理技术追踪语调的起伏、颤动和强度，然后根据声学特征对录音进行区分。

Across countries and cultures, for instance, lullabies tend to share similar acoustic features that imbue infants and adults alike with a sense of safety.

例如，在不同的国家和文化中，摇篮曲往往有相似的声学特点，能让婴儿和成年人充满安全感。

The researchers also found that participants' brain activity tracked the acoustic features of the music, like tempo and pitch, far more closely when it was played live.

研究人员还发现，受试者的大脑活动追踪音乐的节奏和音调等声学特征，在现场播放时要紧密得多。