Others are linked to non-REM sleep, with no rapid eye movements or dreaming.

还有一些睡眠中心与非快闪睡眠（即不存在眼部的高速运动或睡梦）有关。

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We also know that at seven months a fetus is dreaming, its muscles and eye movements giving the tell-tale signs of REM (or rapid eye movement) sleep and non-REM sleep.

我们还知道7个月大小的胎儿也做梦，胎儿的肌肉和眼动能清清楚楚地反映出快速眼动睡眠(rem)和非快速眼动睡眠(non - REM)信号。

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We also know that at seven months a fetus is dreaming, its muscles and eye movements giving the tell-tale signs of REM (or rapid eye movement) sleep and non-REM sleep.

我们还知道7个月大小的胎儿也做梦，胎儿的肌肉和眼动能清清楚楚地反映出快速眼动睡眠(rem)和非快速眼动睡眠(non - REM)信号。

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