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词汇 alpha wave
释义 alpha waven.(名词)
  1. A pattern of smooth, regular electrical oscillations in the human brain that occur when a person is awake and relaxed. As recorded by the electroencephalograph, alpha waves have a frequency of 8 to 13 hertz. Also called alpha rhythm α脑波:人脑中平滑、规律的电波振荡图形,在人醒来和放松时出现。脑电图仪的记录显示α脑波的振荡频率为8至12赫兹 也作 alpha rhythm
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