求翻译：同时，根据对动作表面机电（SEMG）波形的分类，运用BP神经网络理论对动作肌电信号进行模式识别。通过优化BP神经网络算法，不断提高识别的精准度和速度，为运动员的运动体能康复训练和康复治疗提供科学指导。是什么意思？

Meanwhile, according to the action surface mechanical and electrical (SEMG) waveform classification, the use of BP neural network theory of the movement EMG pattern recognition. By optimizing BP neural network algorithm, to continuously improve recognition accuracy and speed, physical rehabilitation

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At the same time, according to the movement surface mechanical and electrical (SEMG) profile classification, carries on the pattern recognition using the BP neural network theory to the movement myo- electrical signal.Through optimizes the BP neural network algorithm, enhances the recognition unceas

At the same time, based on surface electro-mechanical (SEMG) waveform classification using BP neural network theory to the EMG pattern recognition. By optimizing BP neural network algorithm, continues to improve recognition accuracy and speed, for athletes sport training and physical rehabilitation

At the same time, based on surface electro-mechanical (SEMG) waveform classification using BP neural network theory to the EMG pattern recognition. By optimizing BP neural network algorithm, continues to improve recognition accuracy and speed, for athletes sport training and physical rehabilitation