AChE

例句：

1. 1. The enzyme plays a crucial role in the breakdown of acetylcholine.
   该酶在分解乙酰胆碱中起着关键作用。
2. 2. The AChE activity is significantly reduced in Alzheimer's disease patients.
   阿尔茨海默病患者的乙酰胆碱酯酶活性显著降低。
3. 3. The researchers found that the level of AChE activity was positively correlated with cognitive function.
   研究人员发现，乙酰胆碱酯酶活性水平与认知功能呈正相关。