英语语法分析

Methods:Bladder detrusor urinae of rat were suspended in smooth muscle chambers and contractile activity were observed.

方法：将肌条置于离体平滑肌灌流肌槽内，用生理记录仪记录肌条的收缩活动。

These may act in both directions and either dampen (inhibit) or exaggerate (stimulate) the desired lumbar to sacral detrusor activation.

这些效应可能在两个方向上都起作用，或者减弱(抑制)、或者夸大(刺激)所期望的通过腰-骶神经对逼尿肌的激活作用。

Conclusion detrusor instability secondary to BPH obstruction is related to the decrease of cholinergic innervation density in the detrusor muscles.

结论BPH梗阻性逼尿肌不稳定与逼尿肌胆碱能神经密度降低(去神经)程度有关。