central inspiratory activity

例句：

1. 1.The central inspiratory activity of the lungs is essential for oxygen exchange.
   肺部的中心吸气活动对于氧气交换至关重要。
2. 2.During exercise, the central inspiratory activity of the diaphragm increases.
   运动时，膈肌的中心吸气活动增加。
3. 3.The study found that the central inspiratory activity of the brain was significantly reduced during sleep.
   研究发现，大脑的中心吸气活动在睡眠期间显著减少。