| 单词 | cortical potential |
| 释义 | cortical potential (extremely rare) n WORD FAMILY cortical potential n (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph Syn|Hypo|Hyper brain wave, brainwave alpha rhythm, alpha wave the normal brainwave in the electroencephalogram of a person who is awake but relaxed; occurs with a frequency of 8-12 hertz beta rhythm, beta wavethe normal brainwave in the encephalogram of a person who is awake and alert; occurs with a frequency between 12 and 30 hertz delta rhythm, delta wavethe normal brainwave in the encephalogram of a person in deep dreamless sleep; occurs with high voltage and low frequency (1 to 4 hertz) theta rhythm, theta wavethe normal brainwave in the encephalogram of a person who is awake but relaxed and drowsy; occurs with low frequency and low amplitude bioelectricity electric phenomena in animals or plants |
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