文章针对该问题，探讨了AI的概念、功能及价值，分析了目前听觉识别系统的运作现状及地位，探究了AI的可行性和未来发展趋势，并就如何恰当地运用AI系统作了阐述。

For the problem, the article made a research of the concept, the function and the value of AI, take an analysis of the system to identify the status quo and the status of AI.

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但语音识别系统忽略语言的视觉特性，仅仅利用听觉特性，使得语音识别系统在噪声环境下，识别率大大下降。

However, audio-recognition system only USES the audio information of speech, and ignores the visual features of it. Under the noise circumstance, the recognition rate declines so much.

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