brain electrical activity

例句：

1. 1.The study of brain electrical activity has led to significant advancements in neuroscience.
   研究大脑电活动已经导致神经科学的重大进步。
2. 2.During sleep, the brain's electrical activity slows down, allowing for deeper rest.
   在睡眠期间，大脑的电活动减缓，允许更深层次的休息。
3. 3.The researchers analyzed the brain electrical activity during a task to understand how it affects performance.
   研究人员分析了任务期间的大脑电活动，以了解它如何影响性能。