The characteristic not only USES the short-time stability of the voice, but also extracts the long-time information for identifying the languages.

该特征既利用了语音的短时平稳性，又提取了用于语种识别的长时信息。

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Most of them are short-term or one-time fixes, which adds to economists' worries that states may need the better part of a decade to reach budget stability.

其中的大多数十短期或一次性的补救，这增加了经济学家的担心，各州可能需要近十年的时间才能恢复财政预算的稳定。

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The sodium silicate sand prepared with higher modulus sodium silicate has advantages of low residual strength, short CO2 blowing time, high moisture absorption ability and surface stability.

使用较高模数的水玻璃混制的型砂具有残留强度低、吹CO2时间短等优点，并有好的抗吸湿性和表面稳定性。

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