Method 24 hours of dynamic electrocardiogram (DCG) of examine were measured and the representative time domain indexes of SDNN,rMSSD,and PNN 50 among HRV parameters were analysized.是什么意思_Method 24 hours of dynamic electrocardiogram (DCG) of examine were measured and the representative time domain indexes of SDNN,rMSSD,and PNN 50 among HRV parameters were analysized.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句