Short - time average energy, short - time average zero - crossing rate and short - time energy - zero - product are introduced.

介绍了 短时 平均能量法 、 短时 平均过零率法和 短时 能零积法三种语音端点检测法.

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The time - average of the unsteady flow - field obtained in the computation is discussed.

本文论述了计算所得的非稳态流场的时均值.

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The long wave equations were derived from Eular equations by time average over short waves period.

计算模型的波浪控制方程是由欧拉方程在短波周期上平均而得到的.

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