| 1. | The heart sounds are muffled when the pericardial sac is distended with fluid .
当心包充满液体时心音减弱。 |
| 2. | What is rhythm of the heart , heartbeat and heart sounds
什么是心律、心率和心音 |
| 3. | Development of heart sounds teletransmission system based on gprs
心音远程传输系统的研制 |
| 4. | New heart music ' s 7th mandarin praise and worship album
《新心音乐》第七张国语敬拜专辑。 |
| 5. | Heart sound signal gathering and analyzing
心音信号采集与分析系统 |
| 6. | Spectrum analysis of heart sound signal based on hilbert - huang transform
心音信号小波变换分析研究 |
| 7. | Ecg and pcg data automatic analyzer
心电和心音图自动分析仪 |
| 8. | Study on heart sound analyzing instrument based on embedded system
心音信号的分析及其特征提取方法的研究 |
| 9. | Audio - visual heart sound recorder
监听两用心音记录器 |
| 10. | Time - frequency analysis of heart rate variability during head - up tilt
基于嵌入式系统的便携式心音分析仪的研究 |
