Strenuous exercise damaged the active muscle fibers of numerous animal species including humans . The motility of SO was composed of tonic contraction and phasic contraction .

人和动物的紧张性运动产生肌肉纤维损伤。其运动功能主要包括 紧张 性 收缩 引起的基础 压力和自发性基础性收缩。

Results The onset age of the patient was 7 years old . The seizure was characterized clinically by absences accompanied by severe bilateral rhythmical myoclonias often associated with a tonic contraction .

结果患者起病年龄为7岁，发作表现为失神伴严重的双侧节律性阵挛，常有 强直性 收缩。

Inhibition of Tonic Contraction of Smooth Muscle : A New Approach to Achieve Erection Dysfunction

抑制平滑肌的 张力 收缩：一种治疗勃起功能障碍的新途径