英语词汇sino-atrial怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	sino-atrial
释义	sino-atrial /ˌsaɪnəʊˈeɪtrɪəl/ adjective Anatomy of, relating to, or denoting a small body of specialized muscle tissue (the sino-atrial node) in the wall of the right atrium of the heart that acts as a pacemaker by producing a contractile signal at regular intervals 【剖】（与）窦房（有关）的。词源 early 20th cent.: from SINUS + atrial （see ATRIUM）.
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