| 释义 |
delta waven.（名词）- A slow brain wave, having a frequency of fewer than six cycles per second, that emanates from the forward portion of the brain and is associated with deep sleep in normal adults. Also called delta rhythm δ波：一种平缓的脑电波，其频率略低于每秒六个周期(6HZ)。它从前脑发出，与正常成年人的熟睡状态有关 也作 delta rhythm
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