rem frequency
快速眼动频率
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Sleep is divided into REM and four stages of non-REM; each has a distinct brain wave frequency.
睡眠过程可分为快速眼动阶段和四个非快速眼动阶段，每个阶段的脑波频率都不一样。
youdao
This increases your frequency and depth of REM sleep, viewed by experts as the most rejuvenating level of slumber.
FORBES: How Doing Nothing Makes You Money.
应用推荐
模块上移
模块下移
不移动