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心肌细胞（工作细胞和自律细胞）的生物电现象及其形成的机制，心内兴奋传播的特点；
Myocardial bioelectric phenomena and their mechanism the characters of excitation transmission in heart;
youdao
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心肌细胞（工作细胞和自律细胞）的生物电现象及其形成的机制，心内兴奋传播的特点；
Myocardial bioelectric phenomena and their mechanism the characters of excitation transmission in heart;
youdao