In the recent years large progress has been made in speech auto-recognition; many voice speech systems have been developed.

近年来，自动语音识别研究取得了突破性的进展，出现了许多不同类型的语音识别系统。

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His voice was deep and mellow and his speech had a soothing and comforting quality.

他的嗓音深沉柔美，他的演讲令人舒心宽慰。

《柯林斯英汉双解大词典》

Natural language, speech, and voice are going to be fundamental to the changing UI, and we have to invest.

自然语言、语音和声音将是不断变化的用户界面的基础，我们必须进行投资。

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Natural language, speech, and voice are going to be fundamental to the changing UI, and we have to invest.

自然语言，演说，声音对于改变用户界面来说是最基本的，必须得到投资和发展。

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Why, in other words, should we think of language as speech, as voice?

换句话说，为什么，我们应该将语言看做是言语，声音？

耶鲁公开课 - 文学理论导论课程节选

While other species," he notes, "may have voice, may have sounds and be able to distinguish pleasure and pain, Logos speech"--logos is his word for it.

他注明，“虽然其它动物也许能发声,也许有音调能区分出愉悦与痛苦，“辩论能力“或他所用的词汇。

耶鲁公开课 - 政治哲学导论课程节选

Dropping your voice in speech is the vocal equivalent of a period in writing.

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The final raps resolve the musical phrase, just as dropping the voice in speech resolves the spoken phrase.

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The earSmart eS515 Smart Sound Processor combines the company's award-winning Advanced Voice processing technology with its first high-performance, low-power audio codec for a best in class voice, speech recognition and multimedia experience on a mobile device.

ENGADGET: Audience eS515 Smart Sound Processor brings three-mic support and selective audio capture to phones