| 单词 | delta wave |
| 释义 | delta wave (extremely rare) n WORD FAMILY delta wave USAGE EXAMPLESDespite your boyfriend being a light sleeper, it’s possible he was in the delta wave phase of sleep and your wave of gas passed unnoticed. Slate(Jan 05, 2012) n the normal brainwave in the encephalogram of a person in deep dreamless sleep; occurs with high voltage and low frequency (1 to 4 hertz) Syn|Hyper delta rhythm brain wave, brainwave, cortical potential (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph |
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