| 释义 |
心音xīnyīn
1.心脏收缩和舒张时因瓣膜关闭和血流冲击的振动而发出的声音。收缩时发出的声音低沉而长,舒张时发出的声音清晰而短。{heart sounds; cardiac sounds; sounds produced with the closing of the valves and the vibration caused by the impact from the blood flow when the heart contracts or dilates. The sounds are low and heavy when the heart contracts, and distinct and short when the heart dilates.}
2.心声。{heartfelt wish; aspiration} |