bearing premature的用法和樣例：
例句
- These patients generally have many atrial premature beats noted on Holter monitoring.
通過(guò)動(dòng)態(tài)心電圖觀(guān)察到這些患者普遍存在較多的心房早搏。 - Long-term isoproterenol infusion also induced premature entricular contractions and atrioentricular heart block in junctin-null mice.
長(cháng)期異丙腎上腺素輸入也可在連接素缺陷小鼠誘發(fā)室性期前收縮和房室傳導阻滯。
