1、Main change types of ECG in children with epilepsy were atrial premature (9.4%), ST-T change (5.9%), conduction block (5.9%) and ventricular premature beat (4.7%).───患儿心电图改变以房性早搏(9.4%)、ST - T改变(5.9%)、传导阻滞(5.9%)、室性早搏(4.7%)为主。
2、abnormalities were commonly sinus bradycardia, ST-T changes, and myocardial ischemia while others mainly included premature beat, arrhythmia, conduction block, abnormal Q waves, and so on.───窦性心动过缓、ST-T改变、心肌缺血最常见，其他异常主要有早搏、心律不齐、传导阻滞、异常 Q 波、Q-T 间期延长等改变。
3、The major risk factors were hypokalemia, and severe arrhythmias including intraventricular block, ventricular parasystole and ventricular premature beats.───的诱因主要有血清钾浓度降低，严重心律失常，包括室内传导阻滞、室性并行心律、室性早搏等。
premature block（意思翻译）
过早阻塞
premature block（相似词语短语）
1、block puzzle───方块拼图
2、block───n.块；街区；大厦；障碍物；adj.成批的，大块的；交通堵塞的；vt.阻止；阻塞；限制；封盖；n.(Block)人名；(英、法、德、西、葡、芬、罗)布洛克
3、premature death───[医]早产儿死亡；过早死亡；早逝
4、dark block───暗块
5、trade block───贸易集团
6、snaky block───蛇形块
7、premature───n.早产儿；过早发生的事物；adj.早产的；不成熟的；比预期早的
8、premature baby───早产儿
9、cinder block───n.<美>煤渣砌块，渣煤（空心）砖；（美）煤渣砖；煤渣砌块
premature block（双语使用场景）
1、Main change types of ECG in children with epilepsy were atrial premature (9.4%), ST-T change (5.9%), conduction block (5.9%) and ventricular premature beat (4.7%).───患儿心电图改变以房性早搏(9.4%)、ST - T改变(5.9%)、传导阻滞(5.9%)、室性早搏(4.7%)为主。
2、abnormalities were commonly sinus bradycardia, ST-T changes, and myocardial ischemia while others mainly included premature beat, arrhythmia, conduction block, abnormal Q waves, and so on.───窦性心动过缓、ST-T改变、心肌缺血最常见，其他异常主要有早搏、心律不齐、传导阻滞、异常 Q 波、Q-T 间期延长等改变。
3、The major risk factors were hypokalemia, and severe arrhythmias including intraventricular block, ventricular parasystole and ventricular premature beats.───的诱因主要有血清钾浓度降低，严重心律失常，包括室内传导阻滞、室性并行心律、室性早搏等。