英汉例句双语例句Migrating Myoelectric Complex (MMC) and Basal Electrical Rhythm (BER) were obtained from bipolar electrodes implanted in the upper part of small intestine in fasting rats.采用双极银丝电极记录清醒大鼠小肠移行性综合肌电（MMC）及基本电节律（BER）。