| 单词 | brain wave |
| 释义 | brain wave in British Englishnoun any of the fluctuations of electrical potential in the brain as represented on an electroencephalogram. They vary in frequency from 1 to 30 hertz See also alpha rhythm, beta rhythm, delta rhythmbrain wave in American English1. any of a series of rhythmic electric impulses given off by nerve centers in the brain: they produce oscillations on an electroencephalogram and are usually measured during rest 2. Informal a sudden inspiration; brainstorm |
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