睡眠过程中,你在两种睡眠状态中转换,快速眼动期(REM)和非快速眼动期(non-REM),90分钟一个循环。
During sleep, you drift between two sleep states, REM (rapid eye movement) and non-REM, in 90-minute cycles.
睡眠过程中,你在两种睡眠状态中转换,快速眼动期(REM)和非快速眼动期(non-REM),90分钟一个循环。
During sleep, you drift between two sleep states, REM (rapid eye movement) and non-REM, in 90-minute cycles.
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