脑电波

例句：

1. 1. Electroencephalograms are used to diagnose brain disorders.
   脑电图用于诊断大脑疾病。
2. 2. Thestudy of brain waves has led to newinsights into the functioning of the humanbrain.
   研究脑波的研究已经揭示了人类大脑功能的新见解。
3. 3. During sleep, ourbrain waves slow down, indicating a stateof relaxation.
   在睡眠期间，我们的脑波变慢，表明我们处于放松状态。