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单词
rem sleep
释义
WordReference Random House Unabridged Dictionary of American English © 2024
REM
′
sleep′,
[
Physiol.
]
Physiology
a recurrent period of sleep, typically totaling about two hours a night, during which most dreaming occurs as the eyes move under closed lids and the skeletal muscles are deeply relaxed. Also called
paradoxical sleep.
Cf.
slow-wave sleep.
1965–70
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更新时间:2024/9/20 11:38:22