常见例句用作名词 (n.)The myocardial cell is enclosed by the sarcolemma.心肌细胞由肌膜包裹。It is well established that the cardial contraction is initiated when an action potential depolarizes the sarcolemma.已经确证，心肌收缩始于动作电位使肌膜去极化。 返回 sarcolemma