Heart sound signal is a compoundsound of blood fluxion in heart systolic and diastole phase.
心音信号是心脏在舒张和收缩运动中心肌、血液和瓣膜等机械振动产生的复合音。
2
A compoundsound head is connected to an apparatus with diagnosis and positioning thrombolytic.
复合声头连接至具有诊断和定位溶栓的仪器上。
3
Simon Morris, commercial director of Compound Security Services, the firm that produces the device, describes the sound as akin to an alarm clock going off in an upstairs bedroom.