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。
Short-time average energy, short-time average zero-crossing rate and short-time energy-zero-product are introduced.
氮本身就有直接的清洁效果，它可以分解积碳，而发动机里的这些积碳使移动零件固化而难以移动。
The nitrogen itself also has a direct cleaning effect, breaking down carbon deposits that can harden on an engine's moving parts.
同时，日本银行即将为各银行支付盈余公积(surplus reserves)利息——实际是为了赶在利率再次降至零点之前启动量化宽松政策。
Meanwhile, the bank of Japan will start paying interest on Banks' surplus reserves-in effect, allowing quantitative easing to begin before interest rates are again at zero.
通常是设计一个逆滤波器，然后与信号进行褶积，目的是使以前的滤波器对信号的影响变为零。
Usually an inverse filter is designed and convolved with the signal, the objective being to nullify an objectionable effect of an earlier filter action.
时间是由分秒积成的，善于利用零星时间的人，才会做出更大的成绩来。
Time is made up of minutes and seconds; those who are capable of making use of odd time can make greater achievements.
二是在端点检测上进行了算法改进，分别采用了动态窗长及零能积差的阈值判决法。
Second, the end of the algorithm to improve the detection, long and dynamic Windows were used to zero threshold from poor judgment algorithms.
在不要求最优逼近误差平方可积和上界已知的条件下，证明闭环系统全局渐近稳定，所有信号有界且跟踪误差收敛到零。
We proved the closed systems global asymptotical stable, not needing the error upper bound and the error square integral, all the signals are bounded and the tracing error convergence.
研究金属零件熔积成形中的热输入有利于预测和避免熔积层中出现流淌和坍塌现象。
To study heat input of metal parts in deposition forming is favorable for forecasting and avoiding flow and collapse in deposition layers.
等离子熔积快速制造技术是采用等离子熔积与光整技术集成直接快速精细制造金属零件原型或零件。
The technology of Plasma Powder Deposition Manufacturing (PPDM) integrates the plasma spray welding and finishing technology to manufacture the metal part or prototyping directly and rapidly.
给出了直积态纠缠度为零的一个简单证明。
A simple Proof is given that the entanglement of kronecker Product state is zero.
其次，运用2+1维的零曲率方程和屠格式得到了一类2+1维的多分量的可积系。
Secondly, a type of (2+1)-dimensional multi-component integrable hierarchy is obtained with the help of a (2+1)-dimensional zero-curvature equation and Tu scheme.
摘要无穷限反常积分收敛时，其被积函数在无穷远处的极限不一定为零。
The limit of the integrand f ( x ) of abnormal integral, which is convergent in the infinite range of integration, is not certainly equal zero at infinity.
结合具体的金属模具制造，简要叙述了等离子熔积直接制造金属零件的基本工艺过程，并详细地介绍了该技术中的熔积成形和后续精整加工等主要工艺过程。
The basic process of direct manufacturing metal parts by plasma deposition is described and the main process of deposition moulding and the subsequent surface finishing are introduced.
该清洗剂对各种材料零部件积炭均有良好的洗涤效果。
The cleaning agent has excellent washing effect on deposited carbon on parts made of various materials.
如果陀螺仪的内环或外环没有经过动平衡，就不能认为它们的惯性积等于零。
The products of inertia of the inner or outer gimbal ring may not be equal to zero, if the rings have not been dynamically balanced.
摘要本文利用次线性项在零点附近的凹性和可积性，用移动平面法给出了一类次线性椭圆方程正解的对称性。
With the concavity and integrability of sublinear terms near zero, the symmetry results for a class of sublinear elliptic equations are given by making use of the moving-plane method.
摘要本文利用次线性项在零点附近的凹性和可积性，用移动平面法给出了一类次线性椭圆方程正解的对称性。
With the concavity and integrability of sublinear terms near zero, the symmetry results for a class of sublinear elliptic equations are given by making use of the moving-plane method.
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